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
cleansing-production清洁生产
cleaning microwave oven清洁微波炉
cleaned out in gambling输干了
cleaning characteristic净化属性
cleaning before welding焊接前的清理
clean away a blackboard擦去黑板上的字
cleaning of coal energy煤炭能量净化
Cleaning and dissolving清理化解
Clean Energy Technology洁净煤技术
cleanliness maintaining连续保洁