Stoechiometry
[医] 化学计算学, 化学计量学
🗣️ 情景例句
And I'll need to see your passport.
另外，我需要看一下您的护照。
Virtue flies from the heart of a mercenary man.
唯利是图者，胸中无美德。
Get him his change! It's easy to say, sir; but look at the bill yourself.
给他找钱！先生，说的倒轻巧，您自己来看看这张票子吧。