| 词汇 | dr |
| 词源 | Dr. Everybody knows that Dr. is an abbreviation for “doc- tor”—and it has been for about four centuries. Few are aware, though, that Dr. is also an abbreviation for “debtor”—in book- keeping jargon. |
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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。