短語詞組短語scouring yield [紡]淨(jìng)毛率;精練率;淨(jìng)毛率scouring water 洗滌水;汙水scouring abrasion 沖擦;刮傷磨粒磨損Scouring pads 擦洗墊scouring waste [紡]精練廢液wool scouring 洗毛seabed scouring 海牀沖刷scouring sluice 沖沙牐;沖砂孔;排砂門;沖淤牐門acid scouring 酸精鍊scouring agent 精練劑；洗滌劑scouring pad 百潔佈；擦洗用的鋼絲羢 返回 scouring