拔树寻根 báshùxúngēn to trace back to the source Definitions Defs Origin Strokes Stroke Words Sentences Sents 拔 bá verb to pull up to pull up; to pull or draw out; to extract树 樹 shù noun tree tree; various types of woody plants寻根 尋根 xúngēn to get to the bottom of things to investigate the source or root cause of a matter