double pay双薪doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double cropping in one season一季双作double-locked standing seam双咬口交缝double rubber coated sheeting双面涂胶布单double-level neural network两级神经网络double button type microphone双按扭式送话器double-checkerboard pattern[电] 双检查盘图案double teasel raising machine双滚筒刺果起绒机double ether double sulfonate双醚双磺酸钠盐double - frequency inverter双频逆变器Double exponential quadrature双指数积分