Arsenometry
[化] 亚砷酸滴定法
🗣️ 情景例句
Well, it's a very easy operation, Carl.
这是个很简单的手术 Carl。
A good beginning is half the battle.
首战告捷等于一半胜利。
After I had given her some money, she looked into a crystal ball and said: 'A relation of yours is coming to see you.
“您的一个亲戚就要来看您了。