Read Edit View history 孜孜矻矻 zīzīkūkū diligently Origin Definitions Defs Strokes Stroke Words Sentences Sents 孜孜矻矻 zīzīkūkū diligently diligent and untiring; describes working hard without rest Frequency Written text 0.005 per million Sources Frequency data BCC Corpus (BLCU)
孜孜矻矻 zīzīkūkū diligently diligent and untiring; describes working hard without rest Frequency Written text 0.005 per million Sources Frequency data BCC Corpus (BLCU)