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。
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🔤 更多 B 开头的单词

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