steel wool
noun [ U ] uk/ˌstiːl ˈwʊl/ us/ˌstiːl ˈwʊl/ (UK also wire wool)
钢绒，钢棉（用以打磨物体表面）
a thick layer of thin steel threads twisted together, small pieces of which can be used to rub a surface smooth
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。