英语词汇bitumen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	bitumen
词根词缀	Online Etymology Dictionary bitumen n. mid-15c., from Latin bitumen "asphalt," probably, via Oscan or Umbrian, from Celtic *betu- "birch, birch resin" (compare Gaulish betulla "birch," used by Pliny for the tree supposedly the source of bitumen).
随便看	company comparable comparation comparative comparator compare comparison compartment compartmental compartmentalization compartmentalize compass compassion compassionate compatible -compatible compatriot comped compeer compel compellable compelling compendious compendium compensable

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。