Is it really free for 30 days?

Yes! Every new account gets 30 days of full premium access — no credit card required. You get unlimited flashcards, all HSK levels, and full analytics from day one.

What happens after 30 days?

After your free period ends, you can subscribe for $8 USD/month to keep full access. You can also invite friends to earn bonus days — each referral adds extra free time to your account.

How is HSK Lord different from Anki?

HSK Lord is purpose-built for Chinese learners. There's no setup, no hunting for decks, and no configuration. All 5,000+ official HSK words are built in with pinyin, definitions, and spaced repetition — ready to go in seconds.

Can I use it on my phone?

Absolutely! HSK Lord is fully responsive and works great on any device — phone, tablet, or computer. Just open your browser and start studying. No app download required.

What if I already know some Chinese?

Take our free placement test to find your level, or just pick the HSK level that matches your ability. You can start at HSK 1 or jump straight to HSK 6 — it's up to you.

Can I cancel anytime?

Yes, absolutely. There are no contracts or commitments. You can cancel your subscription at any time and you'll keep access until the end of your billing period.

How do you pronounce 镧系元素?

镧系元素 is pronounced "lán xì yuán sù" in Mandarin Chinese. It is made up of 4 syllables.

What HSK level is 镧系元素?

镧系元素 is not part of the HSK vocabulary lists. It may be a specialized or advanced word.

What characters make up 镧系元素?

镧系元素 is made up of the characters 镧, 系, 元, 素. Each character has its own meaning and can appear in other words.

How do you write 镧系元素?

You can practice writing 镧系元素 using our stroke order tool.

镧系元素 (lán xì yuán sù) — lanthanoid (rare earth series), namely: lanthanum La57 鑭|镧[lan2], cerium Ce58 鈰|铈[shi4], praseodymium Pr59 鐠|镨[pu3], neodymium Nd60 釹|钕[nu:3], promethium Pm61 鉕|钷[po3], samarium Sm62 釤|钐[shan1], europium Eu63 銪|铕[you3], gadolinium Gd64 釓|钆[ga2], terbium Tb65 鋱|铽[te4], dysprosium Dy66 鏑|镝[di1], holmium Ho67 鈥|钬[huo3], erbium Er68 鉺|铒[er3], thulium Tm69 銩|铥[diu1], ytterbium Yb70 鐿|镱[yi4], lutetium Lu71 鑥|镥[lu3] | Chinese Dictionary

镧系元素

lán xì yuán sù

Traditional: 鑭系元素

Characters in This Word

镧系元素

Definitions

lanthanoid (rare earth series), namely: lanthanum La57 鑭|镧[lan2], cerium Ce58 鈰|铈[shi4], praseodymium Pr59 鐠|镨[pu3], neodymium Nd60 釹|钕[nu:3], promethium Pm61 鉕|钷[po3], samarium Sm62 釤|钐[shan1], europium Eu63 銪|铕[you3], gadolinium Gd64 釓|钆[ga2], terbium Tb65 鋱|铽[te4], dysprosium Dy66 鏑|镝[di1], holmium Ho67 鈥|钬[huo3], erbium Er68 鉺|铒[er3], thulium Tm69 銩|铥[diu1], ytterbium Yb70 鐿|镱[yi4], lutetium Lu71 鑥|镥[lu3]

Example Sentences

Example sentences coming soon.

→

五常(Wǔ cháng)— Wuchang county level city in Harbin 哈爾濱|哈尔滨, Heilongjiang

→

五大名山(Wǔ dà Míng shān)— Five Sacred Mountains of the Daoists, namely: Mt Tai 泰山[Tai4 Shan1] in Shandong, Mt Hua 華山|华山[Hua4 Shan1] in Shaanxi, Mt Heng 衡山[Heng2 Shan1] in Hunan, Mt Heng 恆山|恒山[Heng2 Shan1] in Shanxi, Mt Song 嵩山[Song1 Shan1] in Henan

→

五岳(Wǔ yuè)— Five Sacred Mountains of the Daoists, namely: Mt Tai 泰山[Tai4 Shan1] in Shandong, Mt Hua 華山|华山[Hua4 Shan1] in Shaanxi, Mt Heng 衡山[Heng2 Shan1] in Hunan, Mt Heng 恆山|恒山[Heng2 Shan1] in Shanxi, Mt Song 嵩山[Song1 Shan1] in Henan

→

HSK & Exam Info

This word is not part of the HSK vocabulary lists.

Frequently Asked Questions

镧系元素

lán xì yuán sù

Traditional: 鑭系元素

Characters in This Word

镧系元素

Definitions

lanthanoid (rare earth series), namely: lanthanum La57 鑭|镧[lan2], cerium Ce58 鈰|铈[shi4], praseodymium Pr59 鐠|镨[pu3], neodymium Nd60 釹|钕[nu:3], promethium Pm61 鉕|钷[po3], samarium Sm62 釤|钐[shan1], europium Eu63 銪|铕[you3], gadolinium Gd64 釓|钆[ga2], terbium Tb65 鋱|铽[te4], dysprosium Dy66 鏑|镝[di1], holmium Ho67 鈥|钬[huo3], erbium Er68 鉺|铒[er3], thulium Tm69 銩|铥[diu1], ytterbium Yb70 鐿|镱[yi4], lutetium Lu71 鑥|镥[lu3]

Example Sentences

Example sentences coming soon.

Related Words

→

五常(Wǔ cháng)— Wuchang county level city in Harbin 哈爾濱|哈尔滨, Heilongjiang

→

HSK & Exam Info

This word is not part of the HSK vocabulary lists.