英语词汇underpin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	underpin
词根词缀	Online Etymology Dictionary underpin v. "support or prop," 1520s (figurative); 1530s (literal), from under + pin, v.. Related: Underpinned; underpinning.
随便看	sediment sedimentary sedimentation sedition seditionary seditious sed-, sedat-, -sid, -sess sed, sess, sid seduce seducer seductible seduction seductive seductress sedulity sedulous sedum see seed seed-cake seeded -seeded seedling seedy seeing

英语词根词缀词典收录了54763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。