Dualeh杜阿莱
dualadj.双重的;成双的n.双数
dual index mode二重变址方式
dual page print复页打印
dual module STB双模机顶盒
dual-traction双重牵引
dual shear test双面剪切试验
dual-detectorn.双检测器
Dual time point双时相
dual gold price黄金双价
Dual leadership双重领导
dual-boundary对偶边界