threedadj.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 pointern.三分球
three objects三大目标
three-ropedn.拳击台的三道围绳
Three Pillars三大支柱
three winters三冬
three-space立体图,立体
three-fifthsnum.五分之三
Three criteria三个标准
three thousand(=3000) 三千
three leg core三脚铁芯