Dibutene
二丁烯, 聚二丁烯
🔁 扩展释义
【化】 二聚丁烯
🗣️ 情景例句
I know all the ins and outs of the business.
我重新夺得关于这件事所有的详情。
To be virtuous is to do good.
行善是美德。
This is really a nice place.
这真是个好地方