Defconstant
定义常量
🗣️ 情景例句
We need a new coffee-table book,
我们需要一本可以摆在客厅的书，
Goods are theirs that enjoy them.
能享受自己财产的人是财产的真正主人。
You can enlarge your knowledge and learn some English at the same time.
你可以扩大你的知识面，同时又学习了英语。