英语词汇mastoid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	mastoid
词根词缀	词源： 1732, from Gk. mastoeides "resembling a breast," from mastos "breast" (see mastectomy) + -oeides "like," from eidos "form, shape" (see -oid).
随便看	self-willed Seljuk sell sell off Sellotape sell out sell-out sell up seltzer selvage Sem. semantic semantics semaphore semblance Semele semen semester semi- semi-automatic semiautomatic semicircle semicolon semicolony semiconductor

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。