Three Wu三无
threenum.三n.三;三个adj.三个的
three-core cord三心软线, 三心塞绳
threeleaf anemone三角叶银莲花
Three tank system三容系统
three-run homer三分本垒打
three-phase UPS三相UPS
three-arm clasp三臂卡环
three wire Varley三线华莱法
three-ply stock三重纸
Three-seed pods三粒荚
threephase stator三相定子