发函 fāhán send official letter Definitions Defs Origin Strokes Stroke Words Sentences Sents 发函 (發函) fāhán send official letter verb to send a formal letter or official circular to inform or communicate. Sources Definitions AI-generated definitions
发函 (發函) fāhán send official letter verb to send a formal letter or official circular to inform or communicate. Sources Definitions AI-generated definitions
