蓬勃 péngbó HSK7 vigorous Definitions Defs Origin Strokes Stroke Words Sentences Sents 蓬 péng adjective fleabane (bound form) a type of plant like bitter fleabane; when dry, its stem breaks and it is blown about by the wind, often called 飞蓬 fēipéng勃 bó adjective prosperous (bound form) flourishing; thriving; full of life or vigor