音标:['laifseiviŋ] ; 柯林斯词典等级:1 级;
a. 救命的, 救生用的
n. saving the lives of drowning persons
词型变化:名词复数形式 : lifesavings

lifesaving的用法和样例:

例句

用作形容词(adj.)
  1. Once meet a contingency,we will lose a good lifesaving passageway.一旦遇到意外,我们将失去一个良好的救生通道。

词汇搭配

  • aviation lifesaving航空救生

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adjusted original cost
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