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.

What does 酰 mean in Chinese?

酰 (xiān) means "acid radical; -acyl (chemistry)" in Chinese.

How do you pronounce 酰?

酰 is pronounced "xiān" in Mandarin Chinese. The tone number is 1.

What HSK level is 酰?

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

What words contain the character 酰?

Common words with 酰 include 乙酰 (acetyl (chemistry)), 酰胺 (amide), 碳酰氯 (carbonyl chloride COCl2), 聚酰胺 (polyamide), 乙酰胆碱 (acetylcholine ACh (amine related to vitamin B complex)).

How do you write 酰?

You can practice writing 酰 using our stroke order tool.

酰 (xiān) — acid radical | Chinese Dictionary

酰

xiān

acid radical; -acyl (chemistry)

Character Breakdown

Radical: 酉 (no. 164)

View stroke order →

Definitions

acid radical
-acyl (chemistry)

Example Sentences

Example sentences coming soon.

Words Containing 酰

Word	Pinyin	Meaning
乙酰	yǐ xiān	acetyl (chemistry)
酰胺	xiān àn	amide
碳酰氯	tàn xiān lǜ	carbonyl chloride COCl2
聚酰胺	jù xiān àn	polyamide
乙酰胆碱	yǐ xiān dǎn jiǎn	acetylcholine ACh (amine related to vitamin B complex)
内酰胺酶	nèi xiān àn méi	beta-lactamase (a bacterial inhibitor)
天冬酰胺	tiān dōng xiān àn	asparagine (Asn), an amino acid
聚酰亚胺	jù xiān yà àn	polyimide
苯甲酰氯	běn jiǎ xiān lǜ	benzoil chloride C6H5COCl
谷氨酰胺	gǔ ān xiān àn	glutamine (Gln), an amino acid

Showing 10 of 14 · View all words with 酰 →

Related Words

根(gēn)— root

→

酸根(suān gēn)— negative ion

→

基(jī)— base

→

基团(jī tuán)— radical (chemistry)

→

HSK & Exam Info

This word is not part of the HSK vocabulary lists.

Frequently Asked Questions

酰