Polycyclotrimerization
多环三聚(作用)
🗣️ 情景例句
I need to get out more.
我需要多出门去。
Speaking of trips,did I ever tell you about the experience I had?
谈论旅行,我曾经把我的经验告诉你了吗？
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。