英语词汇rio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	rio
词根词缀	词源： "a river," from Sp. rio, from L. rivus "brook, stream" (see rivulet).
随便看	acid acidify acidity acidophilus acidulous ack ack-ack acknowledge acknowledgement acme acne acolyte aconite acorn a couple of acoustic acoustics acquaint acquaintance acquainted acquiesce acquiescence acquire acquired acquirement

英语词根词缀词典收录了31503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。