短语词组短语Pulverulent stucture 粉状构造pulverulent material 粉状物料pulverulent flow 粉体流pulverulent ratio 粉化率pulverulent product 粉末制品pulverulent volva 粉状菌托Pulverulent body 粉体Body pulverulent 粉体play -pulverulent structure 片状粉块结构 返回 pulverulent