Flapping
[计] 抖动
✅ 同义词
🗣️ 情景例句
And?
结果呢？
How long will it take to have this radio fixed?
修理这收音机要多久？
All the students are expert drivers, but before they drive any of the buses, they will have to pass a special test.
所有的学生都是开车的能手，但在驾驶公共汽车之前，他们必须通过一项专门测验。