Doubleau杜布洛
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double rapier双剑
double paging双分页
double option双方的取舍权
double nelson双肩下握颈
double funnel二重漏斗; 夹层漏斗
double-lockv.把 ... 双重锁上
double roller双磙
double arcing双燃弧,双弧现象
double-clad双包层
double-bankvt.在…上装双桨