cleanersn.洗衣店；干洗店名词cleaner的复数形式.cleanadj.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clean up the aircraft收起落架和襟翼Clean the bathroom.清洁洗手间。cleaning tank charges洗舱费clean by laminar flow层流净化cleaning up oil spill清理漏油clean room technology净化室理论Clean up old debts.结清旧债。clean slate principle白纸主义clean air conditioner洁净空调clean small watershed清洁型小流域