Cleandern.克林德
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
cleaning mine car machine清车机
clean extinguishing agent清洁灭火剂<迅速汽化
Cleaning-stubble method清茬方式
clean government building廉政建设
clean bill for collection托收光票
Clean fuels used in buses公共汽车的清洁燃料
Cleaning and disinfection清洗消毒
clean up past-due bills清理逾期票据
clean production standard清洁生产标准
clean and safe production清洁安全生产