Paramucic acid
[化] 仲粘酸
🧩 词语组成解析
🗣️ 情景例句
I know it.
我知道。
A new bicycle is out of the question - we can't afford it.
买新自行车的事谈不上 —— 我们买不起。
You have to be able to check instructions.
你必须会查对说明。你必须会筹划工作。