cleaner
US /ˈkliː.nɚ/
UK /ˈkliː.nɚ/

1.
清洁工, 保洁员
a person whose job is to clean rooms or buildings
:
•
The office cleaner comes every evening.
办公室清洁工每晚都来。
•
We hired a professional cleaner for the house.
我们为房子请了一位专业的清洁工。
1.
更干净
comparative of clean; more clean
:
•
This shirt is much cleaner than the other one.
这件衬衫比那件更干净。
•
The air feels cleaner after the rain.
雨后空气感觉更清新。