签到簿 qiāndàobù attendance book Definitions Defs Origin Strokes Stroke Words Sentences Sents 签到 簽到 qiāndào verb + particle to sign in To register one's attendance upon arrival by signing a name or making a mark on a list; commonly used for work, meetings, or events.簿 bù noun book (bound form) a book, register, or account book used for records or writing, such as 簿子 bùzi or 账簿 zhàngbù