范畴论 fànchóulùn category theory Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 在范畴论中，单子是一个非常重要的概念。 zài fànchóulùn zhōng, dānzǐ shì yī gè fēicháng zhòngyào de gàiniàn. In category theory, a monad is a very important concept. Source: Dong Chinese Dictionary
