英语词汇boatswain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	boatswain
词根词缀	词源： mid-15c., from late O.E. batswegen, from bat "boat" + O.N. sveinn "boy" (see swain). Phonetic spelling bo'sun is attested from 1868.
随便看	Sem. semantic semantics semaphore semblance Semele semen semester semi- semi-automatic semiautomatic semicircle semicolon semicolony semiconductor semi-detached semilunar semimonthly seminal seminar seminary Seminole semiotics semi-professional Semite

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。