three I三I算法
threenum.三n.三;三个adj.三个的
three core cord三心软线
three divisions三等
three chambered三室的
three-use axe三用斧
three feet wide三英尺宽
three-species三种群
three-way tap三路龙头
three religions三教
three - phase三相
three electrodeadj.三电极的