您要查找的是不是：
- I flap the flies away but soon they fly back. 我把苍蝇赶走，但一会儿又飞回来了。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- Flies' feet stick to surfaces by suction. 苍蝇的脚借吸力可附着于物体表面上。
- A flap from the tail of the whale upset the boat. 鲸尾轻轻一拍便把小船打翻了。
- I got into a real flap when I lost my keys. 我丢了钥匙，心里发慌。
- The (flap of the) envelope was unstuck. 信封(的封口)没粘住。
- suction flap 吸瓣
- We'll get the water out with a suction pump. 我们将用抽水机把水抽出来。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- A decorative flap or loose fold on a garment or headdress. 垂饰外套或头巾上的装饰性的下垂物或松散的褶层
- Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的
- He doused the candle with a flap of his hand. 他用手煽熄烛火。
- Reconnect main lumen to suction source. 请将主腔管道连接吸引源。
- Air is drawn in through reeds by suction bellows. 空气通过簧片引入吸气风箱。
- A flap in Congress over the defense budget. 由于国防预算引起的国会慌乱
- What you need is a suction machine. 你需要一台吸尘器。
- I am really in a flap about the interview. 这面试真叫我慌极了。
- I'm really in a flap about the explosion. 我很担心会爆炸。
- Yes,please. I'd like some suction cups. 是的,我想买几个吸盘。
- I get into a real flap when I lose my key. 我丢了钥匙，心里发慌。
