clean room

英 美
  • n.绝对无尘室
  • clean adj.干净的;纯洁的;完全的;空白的;正当的;精准的adv.完全地n.清洁v.打扫;清扫;擦,刷
  • room n.房间;空间;机会v.寄宿;给…提供留宿
Noun:
  1. a room that is virtually free of dust or bacteria; used in laboratory work and in assembly or repair of precision equipment

    1. I busied myself cleaning rooms.
      我忙於打扫房间。