Biampermetry
[机] 双安培滴定法
🗣️ 情景例句
I'm stressed out. I need a vacation.
我筋疲力尽了，我要休假！
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
The ground supported fewer plants, and the insects which lived on these plants died out.
地上长的植物少了，生活在这些植物上的昆虫就消亡了。