acronym for People for the Ethical Treatment of Animals; the group's website says it was founded in 1980.
updated on April 29, 2010
英语词源词典收录了45867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。