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life preserver

听听怎么读

是什么意思

n.

救生工具，（用以自卫的）护身棒；

变形

复数：life preservers

英英释义

life preserver

n.rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning
同义词：preserverflotation device

学习怎么用

双语例句

A silky fiber obtained from the fruit of the silk-cotton tree and used for insulation and as padding in pillows, mattresses, and life preservers.
木棉一种绢状纤维，从木棉树的果实中提取出来，用作隔音材料，也可用作枕头，褥垫和救生用具中的垫料
This is a life preserver.
这是救生用品。

权威例句

Life preserver
LIFE-PRESERVER
Life-preserver.
Combined life-preserver and magazine
Life preserver used in high building fire
Phragmites: life preserver of the salt marsh
A crustal life preserver
Inflatable Emergency Equipment I: Evaluation of Individual Inflatable Aviation Life Preserver Donning Tests
Design of High Building Life Preserver Based on Irreversible Worm and Centrifugal Friction Brake Principle
Swimming board or life preserver
Would You Mind Tossing Me That Life Preserver? Corporate Political Activity and Firm Survival
Safety knowledge transfer through mobile virtual reality: A study of aviation life preserver donning
The PETS Act: a legal life preserver

l开头的单词

lysergic acid lysergic acid diethylamide lysosomal storage disease lyric poem lymphoid drainage lymphoid aggregates lynch mob Lynch （cancer family ）syndrome lymphatic duct lymphogranuloma venereum lymph node lymphatic sheath

词汇所属分类

跟伍嘉成一起背单词柯林斯Cobuild词频 • 0星词汇 ☆☆☆☆☆ 日常生活必会单词一辈子够用的万用英语单词（精选） Word Menu

字母词汇表更多

a开头的单词

azyme azygous azygos AZUSA azurite azurine

h开头的单词

Hz Hythe hyte hystrix hysteroscope hysteron proteron

z开头的单词

zythum zymurgy zymotic zymosterol zymosis zymoses

分类词汇表更多

保险行业

zona yellow fever withdrawal of one's driving licence whooping cough varicella urticaria

英语B级考试

yield worthy witness withdraw widespread urge

SAT词汇书

zoology zoning zombie zombie zombie zombie

人名姓氏表更多

男

zack zachary Zachariah young York Yates

女

Zola Zoe Zenobia Zenia Zena Zandra

男/女

Yong wynn winter willie Whitney wally

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