Defstruct
定义结构
🗣️ 情景例句
Do you have any plans after class today?
今天下课后你有什么安排吗？
Pitchers have ears.
隔墙有耳。
Tickets, please. May I see your ticket please, madam?
请出示车票。夫人，请问我可以看看你的车票吗？