Phosphonous acid
[化] 亚膦酸
🧩 词语组成解析
🗣️ 情景例句
I just received your letter and I want to let you know my opinion on your plans for the future.
来信已收到，我想告诉你我对你将来打算的看法。
The restaurant is across the street from the hotel.
餐馆越过宾馆的街区。
Let me take a look at your shoulder. Where does it hurt?
让我看看你的肩膀。哪里疼？