noble gases is noble gas's Plural Form

noble gas

US 
UK 
  • na.稀有气体
  • Web惰性气体;贵气体;稀有气体放电时的色光
Plural Form:noble gases  
na.
1.
稀有气体,惰性气体

Sample Sentence

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