scouring pad
noun [ C ] uk/ˈskaʊə.rɪŋ ˌpæd/ us/ˈskaʊ.ɚ.ɪŋ ˌpæd/ (UK also scourer, uk/ˈskaʊə.rər/ us/ˈskaʊ.ɚ.ɚ/)
（擦除污垢用的）钢丝球，百洁布
a small ball or rectangle of wire or stiff plastic netting (= material in the form of a net) that is used to clean dirt off surfaces