便函 biànhán informal letter Definitions Defs Origin Strokes Stroke Words Sentences Sents 便函 biànhán informal letter An informal letter or memo, typically one sent by an organization that is less formal in format than official documents. Frequency Written text 0.044 per million Cross-References Classifier 封 fēng Sources Frequency data BCC Corpus (BLCU)
便函 biànhán informal letter An informal letter or memo, typically one sent by an organization that is less formal in format than official documents. Frequency Written text 0.044 per million Cross-References Classifier 封 fēng Sources Frequency data BCC Corpus (BLCU)
