Cofunctor
上函子, 反变函子
🗣️ 情景例句
I'm sorry to have caused you so much inconvenience.
给你造成诸多不便，我很抱歉。
True coral needs no painter's brush.
真珊瑚无需刷油漆。
For this reason there is no risk to the customer in the practice,
因此，这种做法对储户毫无风险。