英语词汇polyethylene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	polyethylene
词根词缀	Online Etymology Dictionary polyethylene n. polymer of ethylene, 1862, from French polyéthylène; see poly- + ethylene. Related: Polyethylenic (1860).
随便看	beryl beryllium bes- beseech beseeching beseem beseeming beset beshrew beside besides besiege besmear besmirch besom besot besotted besought bespangle bespatter bespeak bespeckle bespectacled bespoke bespread

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。