Itaconic acid
[化] 衣康酸; 亚甲基丁二酸
🧩 词语组成解析
🗣️ 情景例句
I guess I'd better tear up the letter and start over again.
我想我应该把信撕掉重新再写。
Do you ever work at the factory on Sunday?
你曾经在星期日在工厂工作吗？
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。