Paraformldehyde
[医] 多聚甲醛
🗣️ 情景例句
I hope you're hungry.
我希望你饿了。
He must have three more weeks of rest before he is released.
他在出院以前，还需要三周时间的静养。
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。