| 单词 | survival of the fittest |
| 释义 | survival of the fittest survival of the fittest n.（名词）Natural selection conceived of as a struggle for life in which only those organisms best adapted to existing conditions are able to survive and reproduce.适者生存：被看成是一场生命竞争的自然选择，只有那些最能适应生存环境的生物体才能存在和繁衍 |
| 随便看 |
|
英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。