英语词汇heater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	heater
词根词缀	Online Etymology Dictionary heater n. c.1500, of persons, agent noun from heat. Of devices, from 1660s. Baseball slang meaning "fastball" is attested by 1985.
随便看	unsaturated unsavory unscathed unschooled unscramble unscriptural unscrupulous unseal unsearchable unseasonable unseasoned unseat unsecure unsecured unseeded unseemly unseen unselfish unsentimental unseparable unsettle unsettled unsex unshakable unshaken

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。