doubleadj.双重的;成双的;两倍的v.翻一番;使 ... 加倍n.两倍;双份
double-deck machine两层拔丝机
double-medium model二元介质模型
double-lysine motif双赖氨酸模体
double-fluid theory二流体理论
double Axel-Paulsen前外两周半跳
double balanced mixer双平衡混合器
"he gave us the old double cross"
"I could no longer tolerate his impudent double-crossing"