flap
[NOUN, VERB]
flaps
1. [C 可数名词] （一端固定、可自由掀动的布或皮的）片状垂悬物
A flap of cloth or skin, for example, is a flat piece of it that can move freely up and down or from side to side because it is held or attached by only one edge.
双语例句
例：He drew back the tent flap and strode out into the blizzard.
他拉开帐篷的门帘，大步走进了暴风雪中。
2. [C 可数名词] （飞机的）襟翼
A flap on the wing of an aircraft is an area along the edge of the wing that can be raised or lowered to control the movement of the aircraft.
双语例句
例：the sudden slowing as the flaps were lowered.
襟翼降下时的突然减速。
NOUN. 名词
flaps , flapping , flapped
1. [I 不及物动词] 使快速摆动 , 快速摆动
If something such as a piece of cloth or paper flaps or if you flap it, it moves quickly up and down or from side to side.
近义词
双语例句
例：Grey sheets flapped on the clothes line.
灰色的床单在晾衣绳上飘动。
2. [I 不及物动词] 快速振动（翅膀）
If a bird or insect flaps its wings or if its wings flap, the wings move quickly up and down.
双语例句
例：The bird flapped its wings furiously.
那只鸟儿使劲拍打着翅膀。
3. [T 及物动词] 挥舞（手臂）
If you flap your arms, you move them quickly up and down as if they were the wings of a bird.
双语例句
例：a kid running and flapping her arms.
一个边跑边挥舞着双臂的小女孩。
VERB. 动词
关注新东方在线考雅课程中心
免费获取雅思备考资料包
资料下载
雅思口语题库
扫码添加助教回复【口语题库】免费领取
公开课
编辑推荐