three wayadj.三路的threenum.三n.三；三个adj.三个的three-dimensional part立体部件three-o'clock darknessThree into six is two.三除六得二。three-phase separation三相分离three-roller cane mill三辊式甘蔗榨汁机three-man deep defence三人压后防守three-color photometry三色测光,三色光度测量Three - tier structure三层结构three harmonic injection三次谐波注入three-dimensional mode三维模态