Vinylamine
乙撑亚胺; 乙烯胺; 二甲亚胺
🗣️ 情景例句
He couldn't take time off to come to New York with me.
他走不开 没办法和我一起来纽约。
From the mountain, Lenny can look off across the valley.
雷尼可以从那座山眺望谷间远处的那边。
He makes many things.
他做了很多东西。