Methylvinyl
甲乙烯
🗣️ 情景例句
How much do I owe you?
我应付多少？
I see your point, but I still can't agree with you.
我明白你的意思，但我仍然不能同意你。
I've worked here since 1989.
我自1989年以来便在这家工厂工作了。