单词	extractor
释义	extractor noun ex·​trac·​tor ik-ˈstrak-tər  : one that extracts especially : the mechanism in a firearm that dislodges a spent cartridge from the chamber Example Sentences Recent Examples on the Web The extractor fans hummed on low in the background, filling the heavy and uncomfortable air. Angela Hui, refinery29.com, 10 Aug. 2022 Behind the retail counter, and through a set of security doors, a staff member monitors the extractor. Erica E. Phillips, Hartford Courant, 3 July 2022 And there’s an optional smoke extractor to help keep your kitchen smelling fresh. Kyle Schnitzer, Robb Report, 21 Feb. 2022 Enlarge / Rendering of a molten resource extractor under development by Lunar Resources. Eric Berger, Ars Technica, 21 Jan. 2022 If all goes well, this is how Lunar Resources' extractor could appear on the lunar surface in a few years. Eric Berger, Ars Technica, 21 Jan. 2022 The dining room is insulated by walls that are nearly five and a half feet thick, and warmed by the small but functional kitchen, in which a fissure doubles as a natural extractor hood. John Malathronas, CNN, 17 Jan. 2022 But the safest way to remove them is to have a dermatologist physically open the bump with a sterile needle, then use an extractor to pop out the contents. Washington Post, 17 Dec. 2021 This includes replacing a nearly 20-year-old extractor washing machine and dryer, as well as new SCBA units and turnout gear. John Benson, cleveland, 20 Jan. 2022 See More Word History First Known Use 1597, in the meaning defined above Medical Definition extractor noun ex·​trac·​tor ik-ˈstrak-tər  ˈek-ˌstrak-  1 : an instrument used in extraction (as of a tooth) 2 : an apparatus for extracting substances by means of solvents
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