Polythionic acid
[化] 连多硫酸
🧩 词语组成解析
🗣️ 情景例句
To help scrub the building interior clean.
帮忙把建筑的内部擦洗干 。
Don't make trouble.
别惹麻烦！
How do you go to work everyday?
你每天怎么上班？