| 单词 | nest egg |
| 释义 | nest egg 1. A real or artificial egg placed in a hen’s nest or nesting box to encourage it to continue laying eggs in the same place. 2. Money put aside as a reserve for future expenses or leaner times. |
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科学参考收录了5291条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。