Tetrathionic acid
[化] 连四硫酸
🧩 词语组成解析
🗣️ 情景例句
Good afternoon, Mr. Chen. Thank you very much.
下午好，陈先生。非常感谢。
Poverty and love are hard to hide.
贫困与爱情，都难瞒过人。
From time to time, I notice that he puts a piece of meat down his trousers just before he leaves the factory.
我经常看到，他在快要离厂前把一块肉藏在裤子里。