cleaner

The office cleaner arrives at six in the evening after everyone has left.

(Chinese) 办公室清洁工在傍晚六点大家都离开后到达。

We decided to hire a professional window cleaner for the high-rise building.

(Chinese) 我们决定为这栋高层建筑雇一名专业的擦窗工。

You should use a special glass cleaner to avoid leaving streaks on the mirror.

(Chinese) 你应该使用专门的玻璃清洁剂，以免在镜子上留下条纹。

This powerful floor cleaner can remove even the toughest grease stains.

(Chinese) 这种强力地板清洁剂甚至可以去除最顽固的油渍。