Permonosulphuric acid
[机] 过氧单硫酸
🧩 词语组成解析
🗣️ 情景例句
The minister has indicated that he may resign next year.
该大臣已经示意他明年可能会辞职。
According to Mr. Green,this is a complicated problem.
对于格林先生，这是一个复杂的问题。
What's your favorite food?
你最喜欢的食物是什么？