“lifetime”概念、定义、翻译-科学时代

单词	lifetime
释义	工程与技术词汇手册 lifetime 寿命，使用期限
随便看	night desk night dial night duty night duty night-eating syndrome night editor night effect night effect night effect lighting night effect shooting night exercise night exterior night exteriors night fighter night fighting night flight night flight night-flight radar night for day night glow nightglow continuum night glow emission night guest night hemisphere Nightingale

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

lifetime