poly(ether-ketone-ketone), pekkpolyether ketone ketone聚: assemble; gather; get togeth ...醚: ether酮: ketone; alkone; ket-; -one聚醚酮醚酮酮: polyetherketoneetherketoneketone聚醚醚酮酮: polyether ether ketone ketone下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:聚醚酮酮,即可在微信中查询翻译