1)clean energy,clean energy source,干净能源2)clean-set,干净集3)clean nuclear energy,干净核能4)neatly,干干净净5)clean thoughts,思想干净6)clean conduct,行为干净
用法和例句
Keeping doing things neatly proves to be an important measure for keeping the advanced nature of the Party member and promoting new great project of the Party s construction.