源源本本 yuányuánběnběn from beginning to end Origin Definitions Defs Strokes Stroke Words Sentences Sents 源源 yuányuán continuously (bound form) in a steady stream; continuously and in large numbers. Usually used to describe a flow of things like water, money, or people. See also 源源不断 yuányuánbùduàn.本本 běnběn books books in general; printed volumes