英语词汇penetrate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	penetrate
词根词缀	penetrate 穿过，穿透，性交来自拉丁语penetrare, 穿过，进入，来自penes, 在里面，进入，词源同penates。-tra, 比较级后缀，词源同intra-, interior。字面意思即进入，引申词义穿过，穿透，性交等。
随便看	opium opossum opponent opportune opportunism opportunist opportunity oppose opposite opposition oppress oppressive oppressor opprobrious opprobrium opt optic optical optician optics optimal optimism optimist optimize optimum

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。