Pericyclic
a. pericycle的变形
🗣️ 情景例句
Is this machine washable?
这能机洗吗？
Factories employ both male and female workers.
工厂雇用男性和女性的工人。
The man went to great lengths to prove that the diamonds were real.
那人竭力想证明那钻石是真货。