孜孜矻矻 Save Sign in to save words zīzīkūkū ㄗ ㄗ ㄎㄨ ㄎㄨ diligently Character by character 孜(zī) 孜(zī) 矻(kū) 矻(kū) A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0