词汇	extension of functor
释义	extension of functor 函子扩张
随便看	material distribution sheet material distributor material dlmensionality material dosage material, doubled flat tube material, dried material drive material d road mending material duckling material duckling factor material durability material dyed in batik way material dyeing Material dyeing and finishing material dynamic behavior material dynamic parameter material dynamics parameter material ease material ecology and abstract ecology material economics material economized optimization restoration material economy material editing Material Editor material education