英语词汇an ounce of prevention is worth a pound of cure的起源、历史背景-英语词源词典

词汇	an ounce of prevention is worth a pound of cure
词源	an ounce of prevention is worth a pound of cure. See snug as a bug in a rug.
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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。