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
龙
洞
【
lóng
dòng
】
cave
natural cavern (in limestone)
龙
洞
【
lóng
dòng
】
cave
natural cavern (in limestone)
龙
HSK 3
含义
dragon; symbolic of emperor
拼音
lóng
Details
洞
HSK 5
1
含义
cave, grotto; ravine; hole
拼音
dòng
Details