凹洞 | Chinese meaning | lingaku

凹洞【āo dòng】

cavity
pit

凹洞【āo dòng】

cavity
pit

凹

HSK 7-94

含义concave, hollow, depressed; a pass, valley

拼音āo

洞

HSK 51

含义cave, grotto; ravine; hole

拼音dòng

Lingaku

Japanese

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