英语词汇congratulatory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	congratulatory
词根词缀	Online Etymology Dictionary congratulatory adj. 1520s; see congratulate + -ory.
随便看	o'clock oc-, op-, of- -ocracy -ocrat ocreo- oct oct- octa- octagon octagonal octahedron octakis- octane octant octa-, octo-, oct-, octi-, octon- octave Octavia Octavian octavo octo- October Octobrist octocentennial octogenarian octopod

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。