Cofunctor
上函子, 反变函子
🗣️ 情景例句
He takes things too seriously.
他看待事情太认真了。
Old birds are not to be caught with shaff.
老谋是不会失算的。
To his astonishment, the bee began to perform a dance on the surface of the honeycomb.
冯·弗里施就透过玻璃进行观察。