Lingaku
Sign In
Learn
Read
Loading
Lingaku
Japanese
Decks
Kanji List
Grammar List
Acknowledgements
About
Contact Us
© 2026, lingaku.com. Read our
Terms of Service
and
Privacy Policy
. Manage
Cookie Preferences
.
Words
Kanji
黑
洞
洞
【
hēi
dòng
dòng
】
pitch-dark
黑
洞
洞
【
hēi
dòng
dòng
】
pitch-dark
黑
HSK 2
1
含义
black; dark; evil, sinister; Kangxi radical 203
拼音
hēi
Details
洞
HSK 5
1
含义
cave, grotto; ravine; hole
拼音
dòng
Details