词汇	quad functor
释义	quad functor 函子
随便看	William Signius William Signius Knudsen williamsii williamsite Williams ixora williams jo beth williams-jones Williams-Kilburn tube Williams' lachrymal dilator Williams' lachrymal probe Williams Lake williams landel ferry equation Williams lantern test Williams' lantern test william sledd Williams' medium E Williams memory Williams memorystoragetube williams memory storage tube Williams memory storage tube williams memory tube Williams method Williams' method william smith William Smith