threephaseadj.三相的n.三相threenum.三n.三；三个adj.三个的three wretched governments三个流氓政府three-lipped twist drill三缘麻花钻three thousand and seventy(=3070) 三千零七十three thousand and sixteen(=3016) 三千零十六Three Principles of People三民主义three dimensional illusion三维错觉three-point localization三点定位法three-high rolling stand三辊式轧钢机座three-proofing technique三防技术three-phase partitioning三相分离