金兰簿 jīnlánbù sworn brotherhood record Origin Definitions Defs Strokes Stroke Words Sentences Sents 金兰 金蘭 jīnlán profound friendship; sworn brotherhood A solid and deep friendship; a bond between people who have sworn an oath to be like siblings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