| flap | |
| 级别 | 第6级 |
| 音标 | [ flæp ] |
| 解释 | n.垂下物，帽沿，袋盖；v.拍打，拍动 |
| 英英释义 | to wave something, especially wings when or as if flying |
| 发音 |  |
| 例句 |
1. Although I moistened it, the flap doesn't stick to the envelope. 我把信封弄湿了，可是信封口盖还是粘不上。 2. With a flap of its wings the sparrow flew off. 麻雀忒儿一声飞了。 |
