Pericyclic
a. pericycle的变形
🗣️ 情景例句
That's alright. You're a lot of help.
没关系。你帮了很大的忙。
Ann prefers cold weather to hot weather.
安喜欢寒冷天气，不太喜欢炎热天气。
No, she's much younger than I am. She only started here this term.
对，她年纪比我小得多。她是这个学期才进校学习的。