Warning: file_put_contents(): Only 0 of 4905 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 prismatoid例句_prismatoid英汉例句_prismatoid双解例句_淳朴汉英词典
A polyhedron whose vertices all lie in one or the other of two parallel planes,the faces that lie in those planes are the bases of the prismatoid. 顶点都在一个平面或两个平行的平面上的多面体，位于那些平面上的面是旁面三角台的底部。