[化] 聚醚醚酮酮 polyether ether ketone ketone: 聚醚醚酮酮peek polyether ether ketone: 衙淹polyether ketone ketone: 聚醚酮酮ether ketone: 酮醚ketone ether: 酮醚; 烷氧基酮下载手机词典可随时随地查词查翻译