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
Clean the sink outlet.清除洗涤槽出水口的污物。
clean air-conditioning洁净空调
cleansing filter element滤器净化元件
clean off the blackboard把黑板上的字擦掉
clean surgery department洁净手术部
Clean gasoline component清洁汽油组分
clean leather production清洁制革
cleaner production audit清洁生产审核
clean govemment building廉政建设
clean up the environment清理环境