Polybutene
n. [高分子] 聚丁烯；聚异丁烯（润滑油）
🔁 扩展释义
【化】 聚丁烯
🗣️ 情景例句
What a pity! We have another party that day.
太可惜了，我们那天也有个聚会。
Do I have to make a reconfirmation?
我还要再确认吗？
Sometimes they eat it in the park or on the road. This take-away food is very popular.
有时他们在公园里或路上食用。这种方便食品颇受欢迎。