F1
[医] 第一子代
🗣️ 情景例句
Oh no!
噢 糟糕！
May I see your boarding pass?
我能看你的登机牌吗？
The spheres had been magnetized and attracted or repelled each other all the time.
金属球经过磁化，互相之间不停地相互吸引或相互排斥。