Scrubber

['skrʌbə] or ['skrʌbɚ]

(noun.) a purifier that removes impurities from a gas.

(noun.) a worker who uses a scrub brush to clean a surface (usually a floor or deck).

整理:斯图--From WordNet

(n.) One who, or that which, scrubs; esp., a brush used in scrubbing.

(n.) A gas washer. See under Gas.

编辑:莉莉