洁工的英文：
cleaner

radiator cleaner
冷却器洗涤剂

Is there a vacuum cleaner?
有真空吸尘器吗？

clean(sth)with a vacuum cleaner
用真空吸尘器清扫（某物）

He was a window cleaner.
他是个洗窗工。

I have a dishwasher, a cleaner and a husband.
我有一台洗碗机、一家干洗店还有一个好丈夫。