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-endern.两头构造相同之物n.两头可开的电车；头尾相似的船n.双头扳手；两面锉刀double embrace(用钢带止动鼓的) 双抱double visions双目视觉double strings双连绝缘子串double seizing双占用double buffalon.数字55double cycloid双摆线double dipping双重薪金，双重津贴制度；双重收费；二次浸釉double dragger对(双)拖网船double-facts双因素理论