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lifesaver

英 [ˈlaɪfseɪvə(r)]

美 [ˈlaɪfseɪvər]

n.  救助物; 救命物

复数:lifesavers 

TOEFL

BNC.41805 / COCA.22409

牛津词典

    noun

    • 救助物;救命物
      a thing that helps sb in a difficult situation; sth that saves sb's life
      1. 救助物;救命物
        a thing that helps sb in a difficult situation; sth that saves sb's life

        柯林斯词典

        • N-COUNT (常指在健康方面)帮助解除困境之物
          If you say that something is alifesaver, you mean that it helps people in a very important way, often in a way that is important to their health.
          1. The cervical smear test is a lifesaver.
            宫颈涂片检查能够帮上大忙。

        英英释义

        noun

        • a life preserver in the form of a ring of buoyant material
            Synonym:life buoylife beltlife ring
          1. an attendant employed at a beach or pool to protect swimmers from accidents
              Synonym:lifeguard

            双语例句

            • The lifesaver for people who know what they want on the Internet.
              清楚自己在网上想要什么的人的好帮手。
            • Trish: If it was a lifesaver then don't you think we deserve a little more?
              如果你是在说救命恩人,你不觉得我们得到的太少了么?
            • Mike: You could be my lifesaver and help me then.
              迈克:你真是我的救命草,那么快帮帮我。
            • This one is a lifesaver of sorts, with the compiler deducing the proper type for a variable from its initializer expression.
              编译器能够根据变量的初始化器(initializer)表达式推导出正确的变量类型,这个特性可以节省时间。
            • The money that flows back from those who left, most often for Russia or Italy, is a lifesaver.
              从那些奔赴他乡(通常奔赴俄罗斯或意大利)的人寄回的钱都是救命钱。
            • No! You are not my lifesaver!
              你不是啦!
            • Nephrology and Dialysis For Your PDA-Free medical downloads can be a real lifesaver for many people.
              肾脏透析你的PDA和免费医疗,可以下载很多人真正救人。
            • Thanks for helping me move, you're a real lifesaver!
              感谢你帮我搬家,你真是我的救星。
            • SGML: A lifesaver in a sea of electronic documents
              SGML:在电子文档海洋中的救生圈
            • Thanks a lot, you are my lifesaver!
              非常谢谢,你是我的救星。