threeleaf三叶
threenum.三n.三;三个adj.三个的
three-point. turnn.三点转向
three-point walking三点步行
three-way fuse plug三线保险丝塞
three-sample theory三样本理论
three-tier approach三级划分制
Three Gorge reservoir三峡水库
three-seater settee三人沙发
three curved surfaces三曲面
threefold integration三重积分
three- year college高职高专