单词：concavities
n. 凹面, 成凹形( concavity的名词复数 )
pl. of Concavity
concavity的用法和样例：
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。
词汇搭配
- tread concavity胎面压扁
- concavity slide凹玻片
- crown and concavity凸度和凹度
- quasi concavity拟凹性
- concavity factor凹度系数,凹率...
【近义词】
- depression沮丧
- valley山谷
- cup杯子
- pan平底锅
- well很好地
- incurvation内曲
- incurvature内曲
- concaveness拱形(凹面物)...