Permonosulphuric acid
[机] 过氧单硫酸
🧩 词语组成解析
🗣️ 情景例句
Oh, it's so beautiful, Marilyn!
噢， 它好漂亮 Marilyn
It was a terrible experience.
那是一次可怕的经历。
If you learn even a little English, you will find it usedful after you leave school.
假如你哪怕只是学一点英语，毕业后，也会发现它是有用的。