Stoichiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
I like playing basketball and badminton.
我喜欢打篮球和羽毛球。
I'm going to buy him another one.
我正要买给他另一个。
Is that the law?
法律上是这样说的吗？