three plyadj.三层的(三股的;三夹板)
threenum.三n.三;三个adj.三个的
three-probe method三探针法
three axis simulator三轴模拟器
Three Gorges tourism三峡旅游
three-roll piercer三辊穿孔机
three-light window三扇窗,三分格窗,三截窗
three- dimensional三维
three-wheel roller三滚筒压路机
three pieces cloning三片段克隆法
three-stage mixing三段混炼
three - card monte(墨西哥的)三张牌赌戏