基本解釋[數(shù)學]半正郃函子詞組短語短語half exact covariant functor [數(shù)]半正郃共變函子half exact contravariant functor [數(shù)]半正郃反變函子half cooling time exact functor 半正郃函子half exact functor更多詞組專業(yè)釋義數(shù)學半正郃函子