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 phenomena三象Three months.三个月。three phase UPS三相不间断电源three-segment三段式Three big parts三足鼎立Three Cmmissary“三个代表”重要思想three-wheeled三轮的three takes two三取二three-wheeler三轮车three high mill三辊式轧机