Lingaku
Sign In
Explore
Learn
中文
简
中文
简
Loading
Lingaku
Japanese
Decks
Kanji List
Grammar List
Leaderboard
Acknowledgements
Chinese
Decks
Hanzi List
Grammar List
Leaderboard
Acknowledgements
About
Pricing
Contact Us
© 2026, lingaku.com. Read our
Terms of Service
and
Privacy Policy
. Manage
Cookie Preferences
.
Words
Hanzi
精
研
【
jīng
yán
】
to research carefully
to study intensively
精
研
【
jīng
yán
】
to research carefully
to study intensively
精
HSK 3
3
含义
essence; semen; spirit
拼音
jīng
Details
研
HSK 4
3
含义
grind, rub; study, research
拼音
yán
Details