Polymiorphism
[计] 多态, 多形性
🗣️ 情景例句
I'll take it. But the price is a bit high. How about free wrapping?
我买了。但价格有点高，免费包装怎么样？
Last month was December,wasn't it ?
上个月是十二月，对不对？
Are they yours?
这是你们的衣服吗？