Phosphonothionic acid
[化] 硫羟膦酸
🧩 词语组成解析
🗣️ 情景例句
That's not an overstatement. As I said, these are only the main ones. There are many others.
你这样说一点也不夸张，我只是说了几个重要的节日，还有很多没有提及呢。
Be honest rather clever.
诚实比聪明更要紧。
If you think it is necessary.
如果你认为有这必要的话。