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flap down

垂下

1、垂下

Flap Down(垂下), 此释义来源于网络辞典。

The flap folds down帽边可以折下

flap-down drag襟翼放下后的飞机阻力

flap and button down带纽扣的有盖带

flap a book down hastily急忙把书合上

flap and button down pocket带纽扣的有袋盖

let-down flap放下的襟翼

upside-down flap翻转的襟翼

down lip flap下唇瓣

v.throw violently

同义词：slam

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