Arsenometry
[化] 亚砷酸滴定法
🗣️ 情景例句
watch the last three minutes of the game.
看完那最后三分钟的球赛。
If you want to be healthy, you have to stop smoking cigarettes.
如果你要身体健康的话，必须停止抽香烟。
I argued that if I spent less time exhausting myself at exercises in the morning,
我辩解说，早晨少耗费精力锻炼，