Methacrolein
(=2-methyl-acrolein)异丁烯醛, 2-甲基丙烯醛
🔁 扩展释义
【化】 异丁烯醛; 2-甲基丙烯醛
🗣️ 情景例句
He is not up to the job.
他不能胜任这个工作。
We never imagined that John would become a doctor.
我们从来没想象约翰将成为一位医生。
Every time a worker gave up his job, he told the same story.
每次雇工辞职后都叙述着同样的故事。