Cofunctor
上函子, 反变函子
🗣️ 情景例句
But how do you plan to do that?
但你预备怎么做呢？
Inside the packet is some money.
小红包里装着些钱。
This head must have been found in Classical times and carefully preserved.
她的脑袋一定是在古希腊罗马时代就为人所发现，并受到精心的保护。