| 词汇 | bedbug |
| 词源 | bedbug. A crazy person; someone who acts crazy. Often used in the old expression crazy as a bedbug, after the bedbug’s fran- tic running around in all directions when exposed. |
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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。