tetrahedral formula

例句：

1. 1. The architect designed a new building with a tetrahedral shape.
   建筑师设计了一座具有四面体形状的新建筑。
2. 2.The crystal structure of the mineral is tetrahedral.
   这种矿物的晶体结构是四面体的。
3. 3. The team won the championship with a perfect set of four-player teams, each playing a tetrahedral game.
   该团队以一套完美的四名球员组成的队伍赢得了冠军，每支队伍都进行了一场四面体比赛。