“life expectancy”概念、定义、翻译-科学时代

单词	life expectancy
释义	物流与仓储词汇手册 life expectancy 预计使用期限
随便看	married sound married woman Marriott Marriott marronnier Marrou，Henri-Irénée marrow marrow marrow marrow marrow marrow alternation marrow bean marrow-bone marrow convergence marrow exhaustion marrowfat marrow heat marrow jam marrow-like nasal discharge marrow pea marrow pudding marrow squash marrow squash Marr's computational theory

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。

life expectancy