sweeperKK [ˋswipɚ] /ˈswipɚ/发音名词1清洁工、清道夫The street sweepers start work before dawn every morning.清道夫每天天亮前就开始工作。2扫地机、清扫车A mechanical sweeper cleans the main road twice a week.机械清扫车每周清理主要道路两次。3清道夫、自由中卫足球He played as a sweeper behind the two central defenders.他担任清道夫,位置在两名中后卫身后。用这个字练口说→