案牍 àndú official documents Definitions Defs Origin Strokes Stroke Words Sentences Sents 案牍 案牘 àndú official documents (literary) official documents or office correspondence Frequency Written text 0.051 per million Sources Frequency data BCC Corpus (BLCU)
案牍 案牘 àndú official documents (literary) official documents or office correspondence Frequency Written text 0.051 per million Sources Frequency data BCC Corpus (BLCU)
