英语词汇concavity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	concavity
词根词缀	词源： 1483, from Fr. concavité (14c.), from L. concavitas, from concavus "hollow" (see concave).
随便看	ocean oceanarium Oceania oceanic oceanographer oceanography ocelot O.Celt. ocher ochlocracy ochre o'clock O.C.S. octa- octagon octagonal octahedron octane octant octave Octavia Octavian octavo octo- october

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。