Bottomvalve
[化] 底阀
🗣️ 情景例句
You don't have to work yourself sick.
你不必让自己工作到病倒。
I'm the healthiest pupil in my team.
我是我的那一队伍中最健康的学生。
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。