Cofunctor
上函子, 反变函子
🗣️ 情景例句
Oh, Pete, Pete!
噢 Pete Pete
Don't underestimate me.
别小看我。
Indeed, the concept of free speech only exists in our modern society because when you are inside a community,
的确，言论自由的概念只存在于我们现代社会中，因为当你生活在一个社团当中时，