extractor

名词 extractor:

1. an instrument for extracting tight-fitting components
2. an apparatus that uses centrifugal force to separate particles from a suspension
   同义词：centrifuge, separator
3. a mechanism in a firearm that pulls an empty shell case out of the chamber and passes it to the ejector
   同义词：cartridge extractor, cartridge remover

1. We have an extractor fan in the kitchen to get rid of the smell of cooking.
   我们的厨房里有台排气扇，用来消除油烟。
2. He makes fresh orange juice with an electric extractor.
   他用电动榨汁机榨取新鲜的橙汁。