单词	ionomer
释义	ionomer noun ion·​o·​mer īˈänəmə(r) plural -s : any of a class of tough synthetic ethylene-based thermoplastic resins consisting of a copolymer containing cross-links formed by ionic bonds Word History Etymology ion + -o- + polymer
随便看	never never a dull moment never again never batted an eye never cease to amaze never dream of never dreamt never ever never fear never for one moment never had it so good never hear the end of it never in a billion years never in a million years never in a thousand years never in someone's life never looked back never mind never miss a trick never say die never say never never so never so much as never the twain shall meet never the wiser

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