plural scrubbers
plural scrubbers
Learner's definition of SCRUBBER
[count]
1
: a tool or machine that is used for scrubbing something洗刷工具;洗涤机器;刷子 2
: a person whose job is to scrub something擦洗工;洗刷工 3
technical : a machine that removes a dangerous substance from air, water, etc.空气净化器;净水器