Methanedisulfonic acid
[化] 甲二磺酸
🧩 词语组成解析
🗣️ 情景例句
Please don't be in such a hurry.
请别这么急。
I'm sorry, but I think she's stepped out.
对不起，我想她出去了。
New jobs are needed because a number of people are out of work.
因为许多人没有工作，所以需要为他们提供就业机会。