twinkien.奶油蛋糕twinadj.孪生的；紧密联系的n.双胞胎之一twin beam infrared absorption analyzer双光束红外吸收分析器Twin monochorionic diamniotic placenta单绒毛膜双羊膜性双胎胎盘twin-lift transporter container crane双吊式集装箱装卸桥twin chamber electrostatic precipitator双室静电除尘器twin-head tandem arc-welding machine双头串联电弧自焊机twin-tower building with enlarged base大底盘双塔楼twin-rotor side-intake-port engine双缸端面进气转子发动机twin-strand continuous casting machine[机] 双股连续铸造机Twin monochorionic monoamniotic placenta单绒毛膜单羊膜性双胎胎盘twin track type pulley-weight exerciser双轨式滑轮重锤训练器, 双轨滑轮负荷训练器