Formylation
[化] 达夫反应; 达夫反应甲酰化作用
🗣️ 情景例句
Let's give him our presents--now.
现在把我们的礼物送给爷爷吧。
He sketched his own part in the affair.
他概述了自己在此事中的作用。
In England, too, spring is longer.Spring in England can last from late March to May.
英国的春天也较长，能够从3月下旬延续到5月。