Stoechiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
I am a representative of Politics Association.
我是政治协会的代表。
There have been many ups and downs in our marriage, but we still love each other.
我们的婚姻有很多坎坷，但我们依旧相爱。
family, finances and what you want from your investments.
家庭、财源和你想从投资中获得的好处的信息。