crystallogphy

例句：

1. 1.The crystallogphy of the mineral is fascinating.
   这种矿物的晶体学令人着迷。
2. 2. This crystallogphy has been studied for decades.
   这种晶体学已经研究了几十年。
3. 3. The crystallogphy of the mineral is fascinating.
   这种矿物的晶体学令人着迷。