āo
凹面镜
concave; sunken
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesadjective
concave; sunken; dented
neutralDescribes a surface or object that curves inward, like a bowl. The opposite of 凸 (tū).
Zhè这
kuài块
mù木
bǎn板
zhōng中
jiān间
āo凹
xià下
qù去
le了
。
This piece of wood has dented in the middle.
āo凹
tòu透
jìng镜
concave lens
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Dì地
xíng形
āo凹
tū凸
bù不
píng平
。
The terrain is rugged and uneven.