Polycyclotrimerization
多环三聚(作用)
🗣️ 情景例句
Is the tip included in the bill?
账单里包括小费吗？
One good head is better than a hundred strong hands.
上百双有力的手，不如一个聪明的头脑。
Oh, at the end some songs that everyone's familiar with, then they can join in.
哦，终场时奏一些大家都熟悉的歌曲，那样，他们都能参加。