| 单词 | 适者生存 |
| 释义 | 适者生存适者生存[shì zhě shēng cún]1.■{生} survival of the fittest:随着世界气候的变迁， 恐龙绝迹了， 但许多较小的动物却继续活了下来。 这就是适者生存。With the changes in the world's climate, dinosaurs died, but many smaller animals lived on. It was the survival of the fittest. |
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