孜孜矻矻 zīzīkūkū diligently Definitions Defs Origin Strokes Stroke Words Sentences Sents 孜 zī reduplication diligent (bound form) diligent; hard-working; often used in the phrase 孜孜 zīzī to describe unwearied effort矻 kū reduplication [character component] (bound form) used in the word 矻矻 kūkū, describing someone who is industrious or hardworking
