英语单词“lifetime”的翻译、意思、用法、释义-英汉词典

单词	lifetime
释义	lifetime['laiftaim]n.1.■寿命；一生，终身2.■(事物的)存在期，使用期，有效期限3.■【核物理学】(离子等的)寿命；寿期 (＝mean life)adj.1.■一生的，毕生的，终身的all in a (或 one's) lifetime一切都是命中注定的of a lifetime一生最…的；终身难遇的
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