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	gamet- gamete gameto- gameto-, gamet- gamey gam, gamo -gamic disagreeable disagreement disallow disallowable disambiguate disambiguation disanimate disappear disappearance disappoint disappointed disappointment disapprobation disapproval disapprove disarm disarmament disarray

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