three dadj.三维的(立体的;体型的;有立体感的;真实的)
threenum.三n.三;三个adj.三个的
three-fourths四分之三
Three - order三阶
three limb tube三臂管, 三通管
three processes三个过程
three way cross三元杂交,三交,三重杂交
three doors off隔壁第二家
Three dot float三点悬浮式
three race mill三环槽式磨碎机
three positions三种姿势
three closeness三贴近