Cofunctor
上函子, 反变函子
🗣️ 情景例句
Well, there's chocolate and coffee and a little vanilla.
好的。这儿有巧克力冰淇淋、 咖啡冰淇淋和一点香草的。
What would you like to eat?
你想吃什么？
Lucy, would you like another cake?
露茜，你想再要一块蛋糕吗？