Oscines
【鸟类】\\nn. 鸣禽\\na. 鸣禽类的
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
Has everybody got a sheet?
每个人都拿到材料了吗？
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。