doublesex双性doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份Double voltage双电压double sthenia两实double address双地址double screens双(增感)屏double trailer双挂车double-entry两侧进汽double results双重结果double cyclone双级旋风分离器double fission二分裂变double-wedge菱形的(指剖面形状),双楔形,菱形