柯林斯詞典steel wool 1. N-UNCOUNT Steel wool is a mass of fine steel threads twisted together into a small ball and used for cleaning hard surfaces or removing paint. 鋼絲球 返回 steel wool劍橋詞典a thick layer of thin steel threads twisted together, small pieces of which can be used to rub a surface smooth 鋼絨，鋼棉（用以打磨物體表面） 返回 steel wool