Butene
n. [化]丁烯
🗣️ 情景例句
I don't know how she does it.
我不知道她怎么办到的。
I worked at the garage this morning.
我今早在车房工作。
Please change the law a little so that we may save Antonio.
请您把法律稍为变更一下，使我们能够救出安东尼奥的生命。