Capacity function
[计] 容量函数
🧩 词语组成解析
🗣️ 情景例句
Do I have any appointments?
我有什么约会么？
John and I are old friends.
我和约翰是老朋友了。
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。