← 詞彙
凹
āo
HSK 7
concave; depressed; sunken; indented; female (connector etc)
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凹
concave, hollow; depressed; pass, valley
部首 凵部件 ⿱？一
concave; depressed; sunken; indented; female (connector etc)
📄 書寫練習頁 (PDF)concave, hollow; depressed; pass, valley