亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

cover in

cover in是什么意思、cover in怎么讀

cover in漢語翻譯

封蓋

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.
    鰓蓋覆蓋在一孔或縫隙上的蓋,如一些魚類的鰓或覆蓋在蛇或其它軟體動物身上的角質(zhì)殼
  2. The engine was covered in grease.
    發(fā)動機上有層油脂。
0
糾錯