threedoors三门冰箱threenum.三n.三；三个adj.三个的three-dimensional garment model三维建模Three States for Chinese Medicine中医三境界论three-- dimensional trademark立体商标three-phase alternating current三相交流Three Frequently Used Trade Terms三种常用的装运港交货贸易术语three stages of listening process听力过程三段论three-instantaneous information三瞬信息three leaves dislocated-bearing三叶错位轴承three dimension structure by Hallthree-step development strategy三步走发展战略; 三步走战略