请输入您要查询的英文单词:

 

单词 personal flotation device
释义

Definition of personal flotation device in English:

personal flotation device

noun
North American
  • Personal flotation device, a buoyancy aid for individual use as a water safety measure or in emergencies, especially a wearable one such as a life jacket; abbreviated "PFD".

Origin

1970s; earliest use found in The Frederick News.

 
 

Definition of personal flotation device in US English:

personal flotation device

noun
North American
  • Personal flotation device, a buoyancy aid for individual use as a water safety measure or in emergencies, especially a wearable one such as a life jacket; abbreviated "PFD".

Origin

1970s; earliest use found in The Frederick News.

 
 
随便看

 

英语词典包含464360条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/27 21:25:21