Olefinicpolymerization
[化] 烯烃聚合
🗣️ 情景例句
Not very good, I'm afraid, but I do play it a lot. Do you play, by any chance?
不怎么擅长，但我确实经常打。你有机会打球吗？
Discussing all these details will get us nowhere.
讨论这些枝节问题是完全没有用的。
We're having a special showing next week in our showroom.
下周我们的展示室将有一个特别的展示会，