Stoichiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
I haven't dated any one else since her mother died.
自从她母亲去世之后 我从没有和别人约会过。
There is no sense in criticizing him.
批评他也没有用。
I've recently noticed that one of my work-mates is stealing.
我最近注意到，我的一个工友在行窃。