quadrupleadj.四倍的;四部分的;[音]四节拍的n.四倍v.成四倍
quadruplex house四联式住宅
quadruple burner四头灯
Quadruple magnet四极透镜
quadruple thread四线螺纹
quadruple treaty四国条约
quadruple charge四柱装药
quadruple formex四轨录音磁带
quadruple switch四连开关
quadruple camera四镜头照相机
quadruple tariff四重税则