英语词汇person years怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	person years
释义	person years 简明释义人年数网络释义短语 1 person-years 人年数 2 total person-years of survival 生存总人年数 3 person-years exposure 暴露人年双语例句 1 A person years of life, want to find a partner. 自己一人生活多年，。想找个伴。 2 It is widely accepted that smiling and regular exercise can take years off a person. 人们普遍认为微笑和定期运动可以使人显得年轻。 3 I am the first person who has spoken here for ten years. 我是这里十年来第一个说话的人。
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