单词乎

cover in

cover in是什么意思、cover in怎么读

cover in汉语翻译

封盖

cover in例句

  1. A lid or flap covering an aperture, such as the gill cover in some fishes or the horny shell cover in snails or other mollusks.
    鳃盖覆盖在一孔或缝隙上的盖,如一些鱼类的鳃或覆盖在蛇或其它软体动物身上的角质壳
  2. The engine was covered in grease.
    发动机上有层油脂。
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