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gas mask

US 
UK 
  • n.防毒面具
  • Web防毒面罩;防毒面具图片;防毒营
Plural Form:gas masks  
gas mask
n.
1.
防毒面具a piece of equipment worn over the face as protection against poisonous gas

Sample Sentence

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