Stoechiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
Will you have dinner with me tonight?
能和我一起吃晚饭吗？ 今天晚上。
My money is all gone!
我一文不名了！
There is a new type of machine which can produce colour copies.
有一种新型的机器能够制作出彩色复印件。