单词	刻印--戳记--标签
释义	戳记；刻印；标签countermark
随便看	positive pitching moment positive plagiogeotropism positive plasmolysis place positive plate positive polarity positive polarity logic positive polarity transmission positive pole positive potenital positive potential positive predictive value positive prescription positive pressure positive pressure breathing positive pressure cabin positive-pressure exhauster positive pressure filtration system positive pressure flow field positive pressure seal line positive pressure suit positive-pressure ventilation positive primary photoelectric current positive print positive program positive psychology