单词	实验室天平
释义	实验室天平laboratory balance
随便看	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 negative pore water pressure negative positive negative-positive-negative negative positive--np negative positive process