1、三位数的
... three-facet cut 叁面翻光面型 three-figure 三位数的 three-fold brilliant 叁重多面型 ...
three-dimensional figure三维图形
three-figure method三线圈法;圆周法
Three-dimensional figure standard三维图形标准
three-figure decimal fraction三位十进制小数
three-dimensional figure simulation三维图形模拟
three-dimensional convex figure三维凸图形