Don't worry, although these vegetables taste a little bitter, they are contain rich depurative substance.不要担心所有的蔬菜都有一点微苦, 是由于它们含有净化物质....

adj.净化的n.净化剂，清洁剂...

depurative的音标：depurative的英式发音音标为：['depjʊreɪtɪv]depurative的美式发音音标为：['depjʊreɪtɪv]...