Stoichiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
Hmm, interesting.
嗯， 有意思。
I want to make an overseas call to the United States?
我想打个电话到美国去。
I think I'll throw away these newspapers.
我想我要扔了这些报纸。