Stoichiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
I just called to tell you
我打电话是想告诉你
Forgive others but not yourself.
待人宽，对己严。
The life forms most likely to develop on a planet would be bacteria.
行星上最容易生存下来的是细菌。