clean out
清除，打扫干净
同义词
参考例子
1.I hope you will clean out all those sticky old sweet papers and empty envelopes from your drawer this time.
我希望你这次将清除掉你抽屉中所有的黏糊糊的旧糖纸和空信封。
2.Clean out one closet.
清扫一下盥洗室。
3.Question: Why are retirees so slow to clean out the basement, attic or garage?
问题：为什么退休者打扫地下室，阁楼或汽车房会如此懈怠？
英文解释
v.
1.empty completely
2.force out
3.deprive completely of money or goods
网络释义
clean out
清除; 清洗; 清扫; 清光，清理出去;
clean-out door
清洗排放闸门; 清渣门(熔炉); 清除门;
clean-out valve
清洗排放闸;
clean-out operation
清洗作业;
clean-out cover
入孔盖;