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Words
Kanji
空
空
洞
洞
【
kōng
kōng
dòng
dòng
】
empty
hollow
lacking in substance
空
空
洞
洞
【
kōng
kōng
dòng
dòng
】
empty
hollow
lacking in substance
空
HSK 2
1
含义
empty, hollow, bare, deserted
拼音
kōng
Details
洞
HSK 5
1
含义
cave, grotto; ravine; hole
拼音
dòng
Details