Stoechiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
All right!
好了！
Every bullet has its billet.
无风不起浪。
He turned on the light, but he couldn't see anyone. The thieves had already gone.
他开了灯，但不见一个人。小偷逃走了。