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
Please, sit down.
请坐。
Rear sons for help in old age; and store up grains against famine.
养儿防老。
Yes, I am.
是的。