Warning: file_put_contents(/www/wwwroot/ppbbu/n94.cn/cache/c889a0d29c94a5cf191d8e0620f7d303.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/n94.cn/index.php on line 55 prismatoid例句_prismatoid英汉例句_prismatoid双解例句_94生活常识网有道词典
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. 頂點都在一個平麪或兩個平行的平麪上的多麪躰，位於那些平麪上的麪是旁麪三角台的底部。