Flightlog
飞行记录装置
🗣️ 情景例句
What's the difference between A and B?
A和B有什么不同？
The bird that can sing and won't sing must be made to sing.
生来能唱的鸟，不愿唱也得叫它唱。
They have been told that rescue operations are progressing smoothly.
他们一直被告知营救工作进行得非常顺利。