doubleleafadj.双翼的
doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double-fluid cell双液电池
double rig trawling双舷拖捕
double-gear block双联齿轮
double-ended cone双头圆锥
double heterozygote双杂合体
double yellow lines双黄线
double pyloroplasty双重幽门成形术
double medium model双重介质模型
double fillet joint双面搭焊接
double line abreast双横队