Polythionic acid
[化] 连多硫酸
🧩 词语组成解析
🗣️ 情景例句
I would like a haircut, please.
麻烦你，我想理发。
This part of the country is very hilly.
这个国家这一部分有很多丘陵。
He is commonly supposed to be foolish.
他是公认的傻瓜。