凹 ao ˉ

ao ˉ

(Concave, Dented, Depression, Hollow, Indentation)

Concave, Dented, Depression, Indentation, Hollow

凸不平的

ao ˉ tu ˉ buˋ pingˊ de˙

(Bulging, Bumpy, Uneven)

Bulging, Bumpy, Uneven

>>凹凸不平的

, , , ,

rhymes-凹凸不平的

ao ˉ le˙

(Bent)

Bent inwards

,

rhymes-凹了

透鏡

ao ˉ touˋ jingˋ

(Concave)

Concave lens

Cat: Math-Science-Optics (Concave lens) Next

>>凹透鏡

, ,

rhymes-凹透鏡

面鏡

ao ˉ mianˋ jingˋ

(Concave)

Concave mirror

Cat: Math-Science-Optics (Concave mirror) Next

, ,

rhymes-凹面鏡

shuang ˉ ao ˉ

(Biconcave, Double)

Biconcave, Double concave

,

凸不平的

透鏡

面鏡

Copyright©2025 Neil Keleher.
All rights reserved.