单词	对〔位〕二甲苯
释义	对〔位〕二甲苯paraxylene
随便看	negative phase sequence relay negative phase sequence voltage negative phase squence impedance negative photograph negative photographic negative photo mask negative photoresist negative photoresists negative phototaxis negative phototropism negative picking negative picture negative picture phase negative pion negative pitching moment negative plagiogeotropism negative plasmolysis place negative plate negative platte negative polarity negative polarity transmission negative pole negative pole] negative political advertising negative polling limit