twinkien.奶油蛋糕twinadj.孪生的；紧密联系的n.双胞胎之一twin-block magnetic appliance双阻板磁力功能矫治器twin roll slag-ash eliminator双辊式除渣机Twin beam overhead bridge crane双梁桥式行车twin-core current transformer双心电流互感器Twin Research and Human Geneticstwin cone lock ring synchronizer锁环式双锥面同步器twin-roll rapid solidification双辊快速凝固Twin City Fire Insurance Company双城火灾保险公司twin induction voltage regulator孪式感应电压调整器twin room without private toilet不带卫生间的两床客房