Cofunctor
上函子, 反变函子
🗣️ 情景例句
Some think that all's fair in business.
一些人以为商界的一切都是公平的。
Good words and ill deeds decieve wise men and fools.
话好行为劣，欺骗智和愚。
There were birds too, with the eyes carved out of the rock and painted white.
还有一些鸟的眼睛是用石头刻的，并被涂上白色。