concavities

基本解释

• n.中央凹陷；凹窪；凹狀

同根派生

• concavities相关词

英汉例句

用作名詞 (n.)

• And there also was a concavity in his car's front wing (fender).
  而且，他的前擋板上還凹陷了好大一塊撞痕。

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