doubleveeadj.双v形的(X形的)doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double worlds双重世界double-skin双层double bagger无地自容者double t iron工字铁,工字钢double season两季double lengthadj.双倍长倍的double-dyedadj.染二次的；双染的；彻底的double headern.双车头列车(双机车牵引的列车)double pleats两层褶double infect二重感染