flap

过去式：flapped过去分词：flapped现在分词：flapping第三人称单数：flaps

1. vt. & vi. (使)上下左右移动 (cause to) move up and down or from side to side
2. vt. & vi. 轻拍 give a light blow to with sth soft and flat

1. [C]片状垂悬物 a wild flat thin part of anything hangs down
2. [C]拍打,拍击 a light blow given by flapping
3. [S]激动,慌乱状态 a state of exited anxiety

• flap aimlessly漫无目的地移动
• flap carelessly粗心地移动
• flap characteristically独特地移动
• flap impotently无力地移动
• flap incessantly不断地拍打
• flap irritatingly使人不愉快地拍打
• flap about瓢拂
• flap away拍赶
• flap back合上
• flap off拍赶
• flap out拍熄

• flap against拍打
• flap at轻拍
• flap from从…移动
• flap in飘动
• flap over从…上飞过
• flap up从…上飞过

• cause a flap引起激动〔慌乱〕
• give sb a flap打某人一记耳光

• tent flap帐篷门帘

• in a flap激动,慌乱

• a flap about对于…的激动
• a flap from来自…的拍打
• a flap in the face打在脸上的一巴掌
• the flaps on the wings飞机的襟翼

skin flap皮瓣

pocket flap袋盖

valve flap阀瓣

flap gate铰链式闸门；舌瓣闸门；翻转板

flap valve瓣阀；片状阀

flap wheel翼片砂轮

1. A flap from the tail of the whale upset the boat.
   鲸尾轻轻一拍便把小船打翻了。
2. The flap of the birds drew the attention of a cat.
   这群鸟不停地振翅吸引了一只猫的注意力。
3. I licked the flap of the envelope and sealed it.
   我舔了舔信封盖口,把它封好。

1. 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。
2. The curtains were flapping at the open window.
   窗帘在敞开的窗户前摆动。
3. A dusky tumult would flap its wings from one house to another.
   一阵破晓时的喧闹将从一家飞到另一家。