complete quadrangle

• 完全四点形

complete quadrangle的用法和样例：

例句

1. The method of reconstructing a trirectangular tetrahedron from a stereo projection made up of two complete quadrangles is put forward.
   研究了体视投影的复原问题，提出了根据两个完全四点形为体视投影恢复三直角四面体的方法。