英语词汇petrous的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	petrous
词根词缀	petrous 岩石的来自拉丁语petra, 石头，来自希腊语petra, 石头，可能来自PIE→*per, 向前，穿过，词源同ford, forth。其原义可能是穿过河床。
随便看	exoskeleton exothermic exotic exotic dancer expand expanse expatiate expatriate expect expectation expectorant expectorate expedient expedite expedition expel expend expenditure expense experience experiment expert expertise expiate expire

英语词根词缀词典收录了25228条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。