twostepadj.二阶(二阶段;分二期的)
twonum.二;两个
two-post car lift双柱汽车举升器
two-hand set shot双手原地投篮
two-layered plate两层板
two-hand catching双手接球
Two Dimension Table二维表
two-chamber rifle双膛枪 [France]
two-liquid theory两液体理论
two-loop AC power双回路交流电源
two-excimer laser双激元激光器
two crop per annual一年两熟