| 单词 | flap |
| 释义 | flapflapsflapflap1 /flæp/ noun1[countable] a flat piece of cloth or paper that is fastened by one edge to something: the flap of the envelope信封的封盖2a flap informal a situation in which people feel very worried about somethingbe/get in a flapShe’s in a flap over moving house.move她对于搬家惴惴不安。 |
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