Yahoo香港字典 搜尋

  1. tumbling barrel

    • IPA[ˌtəmb(ə)liNG ˈberəl]

    美式

    • n.
      a revolving device containing an abrasive substance, in which castings, gemstones, or other hard objects can be cleaned and polished by friction.
    • noun: tumbling barrel, plural noun: tumbling barrels