吉贝素 jíbèisù gibberellin Origin Definitions Defs Strokes Stroke Words Sentences Sents 吉贝 吉貝 jíbèi kapok the kapok tree (Ceiba pentandra) or the silk-cotton fibers produced from its seeds素 sù noun element (bound form) essential part; element; constituent; basic nature素 sù noun element (bound form) essential part; element; constituent; basic nature