life jacket

US 
UK 
  • n.救生衣
  • Web救身衣;救生背心;航行救生衣
Plural Form:life jackets  
life jacket
n.
1.
救生衣a jacket without sleeves, that can be filled with air, designed to help you float if you fall in water

Sample Sentence

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