scrubber
noun [ C ] uk/ˈskrʌb.ər/ us/ˈskrʌb.ɚ/
(CLEAN)
擦洗器
an object for scrubbing things to clean them
a pan scrubber 平底锅擦洗器
（气体）清洗系统;清洗器
a system or piece of equipment for removing substances that are harmful to the environment from a gas
Scrubbers in factory chimneys can extract harmful particles before they are vented into the atmosphere. 工厂烟囱里的清洗器可以在废气排到大气之前吸收有害颗粒。
(WOMAN)
UK offensive disapproving（冒犯性用语）滥交的女人;邋遢的女人
an offensive word for a woman who has sex with a lot of men or who has an untidy, rough appearance