Three As三个自动化
threenum.三n.三;三个adj.三个的
three-spray gun三喷嘴喷枪
three leg mooring三脚碇泊浮筒
three step search三步搜索
three-parameter三参数
three-way strap三向系板
three metres high3米高
three-hole core三孔磁心
threes and eights祝你走运
three-D home TV三维家用电视机
three phase power三相电力
"a tripartite treaty""a tripartite division""a three-way playoff"