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Words
Kanji
凹
线
【
āo
xiàn
】
groove
凹
线
【
āo
xiàn
】
groove
凹
HSK 7-9
4
含义
concave, hollow, depressed; a pass, valley
拼音
āo
Details
线
HSK 3
含义
line, thread, wire; clue
拼音
xiàn
Details