concavities

concavities读音音标

concavities意思解释

n.

凹面，成凹形( concavity的名词复数 )；

英英释义

n.

a shape that curves or bends inward

同义词：concave shapeincurvationincurvature

the property possessed by a concave shape

同义词：concaveness

双语例句

用作名词(n.)And there also was a concavity in his car\'s front wing (fender).而且，他的前挡板上还凹陷了好大一块撞痕。