Vinylacetonitrile
乙烯基乙腈
??? 情景例句
Oh, the bet is still on, but you shop for the groceries.
打賭人仍然有效 ，但你去買菜。
You had better leave right now.
現在你最好立刻回去。
No, it isn't.It's a ruler.
不，不是，這是一把尺子。