| 词汇 | atomic bomb |
| 词源 | atomic bomb. This term was apparently first used in a sci- ence fiction story—H. G. Wells’s “The World Set Free,” written in 1914. Thirty years later it became a reality. |
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英语词源词典收录了13259条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。