• 1. flap: 襟翼 | 翻门 | 翻板阀 | 袋盖
• 2. flap valve: 瓣阀 | 拍门 | 蝶阀 | 铰链阀
• 3. POCKET FLAP: 袋盖 | 兜盖

更多释义

• 1.The flap of the envelope had come unstuck.
  信封的封口没粘牢张开了。
  dict.yoduao.com
• 2.She gets in a flap over the slightest thing.
  极小的事也能令她不安。
  dict.yoduao.com
• 3.With a flap of its wings, the bird was gone.
  鸟振翅飞走了。
  dict.yoduao.com

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