单词	纸页阅读站
释义	纸页阅读站page viewing station
随便看	negative amortization negative and gate negative and positive negative and positive (-+) negative and positive [－＋] negative angle negative angle identity negative anomaly negative answer negative-appearing image negative area negative argument negative artesian head negative assembly negative association negative assortative mating negative attack speech negative attenuation negative attitude negative attitude change negative authorization terminal system negative authorization terminal system，nats negative availability negative axis negative azeotrope