twinkien.奶油蛋糕twinadj.孪生的；紧密联系的n.双胞胎之一twin-twisted bar reinforcement双股扭合钢筋twin - block ballastless track双块式无碴轨道Twin needle feed placket machine电眼开门襟操作twin-probe snow-density gage双探针雪密度计Twin-twin transfusion syndrome双胎输血综合征twinkling lights in the distance远处闪耀的点点灯光twin-core erbium-doped fiber双芯掺铒光纤twin screw extrutime distrbution停留时间分布twin-wire submerged arc weldin双丝埋弧焊Twinning Induced Plasticity Steel孪晶诱发塑性钢