名詞 extractor:

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

1. We have an extractor fan in the kitchen to get rid of the smell of cooking.
   我們的廚房里有臺排氣扇，用來消除油煙。
2. He makes fresh orange juice with an electric extractor.
   他用電動榨汁機榨取新鮮的橙汁。