Stoechiometry
[医] 化学计算学, 化学计量学
🗣️ 情景例句
Are they always that difficult to make?
领结这样难打吗？
Learn young, learn fair.
学习趁年轻，既学就学好。
Yes. I wrote it down on a piece of paper. Here it is!
是的。我写在一张纸上了。在这儿！