Phosphonous acid
[化] 亚膦酸
🧩 词语组成解析
🗣️ 情景例句
I'll take care of everything.
我会好好照料一切。
Sometimes the snow was so deep we could tunnel through it.
偶尔雪会积到可以造隧道那般的深度。
Get him his change! It's easy to say, sir; but look at the bill yourself.
给他找钱！先生，说的倒轻巧，您自己来看看这张票子吧。