bleachern.漂白业者；漂白剂；[常用复数]（运动场上的）露天座位，长椅adj.露天看台的bleachn.漂白剂；漂白v.变白；漂白bleaching activators漂白活化剂bleach tanning agent漂白鞣剂bleached pulp sewage漂白纸浆污水bleach plant control漂洗T控制bleached satin drill漂白直贡bleaching efficiency漂白效率bleaching in the bale毛包贮存漂白bleaching ground wool漂白底子羊毛bleached gauze diaper漂白尿布bleachability of pulp[化] 纸浆漂率