life-saving是什么意思 life-saving怎么读
life-saving的英文翻译是什么意思，词典释义与在线翻译
名词 lifesaving:- saving the lives of drowning persons
life-saving的用法和样例
用作名词 (n.)
- In this case, prolongation of life should trump reproduction.
既然这样，延长寿命就要重于繁衍后代。 - Vegetarianism is a strong nutrition diet factor that could add years to your life.
素食主义是延长寿命非常有效的饮食营养要素。
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