Methacrolein
(=2-methyl-acrolein)异丁烯醛, 2-甲基丙烯醛
🗣️ 情景例句
Many people doubt this candidate's political motivation.
许多人对这位候选人的政治目的表示怀疑。
His wife died a year ago. Now he lives alone.
他妻子去年去世了。现在他一个人住。
He dreaded having to spend Christmas in hospital.
他十分害怕在医院过圣诞。
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