单词	polyacrylonitrile
释义	polyacrylonitrile noun poly·​ac·​ry·​lo·​ni·​trile ˌpä-lē-ˌa-krə-lō-ˈnī-trəl  -ˌtrēl : a polymer of acrylonitrile used often as fibers Word History First Known Use 1935, in the meaning defined above
随便看	escas escaut eschalot eschalots eschar eschara escharine escharoid escharotic escharotics eschars eschatocol eschatological eschatologically eschatologies eschatologist eschatologists eschatology escheat escheatable escheatages escheated escheating escheator escheators

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