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单词 air jacket
释义

WordReference Random House Unabridged Dictionary of American English © 2024
air jack′et, 
    1. Mechanical Engineeringan envelope of enclosed air around part of a machine, as for checking the transmission of heat.
    2. British TermsSee life jacket. 
    • 1905–10

WordReference Random House Learner's Dictionary of American English © 2024
ˈlife ˌjack•et, n. [countable]
  1. Naval Termsa life preserver in the form of a sleeveless jacket.
Also called ˈlife ˌvest. 
WordReference Random House Unabridged Dictionary of American English © 2024
life jack′et, 
  1. Nautical, Naval Termsa sleeveless jacket of buoyant or inflatable construction, for supporting the wearer in deep water and preventing drowning. Also called life vest;
     [Brit.,] air jacket. 
  • 1865–70

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更新时间:2025/7/23 13:10:17