nitrous oxide

US [ˌnaɪtrəs ˈɑkˌsaɪd]
UK [ˌnaɪtrəs ˈɒksaɪd]
  • n.氧化亚氮
  • Web一氧化二氮;笑气;一氧化氮
nitrous oxide
n.
1.
氧化亚氮,笑气(旧时牙医用作麻醉剂)a gas used especially in the past by dentists to prevent you from feeling pain

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard