The crystals are absolutely transparent and perfect,he said. The geologist has searched the international literature and can find no other object to compare in size.
The crystals are absolutely transparent and perfect,he said. The geologist has searched the international literature and can find no other object to compare in size.
水晶是绝对地透明和完美,他说。地质学家搜索国际文献发现没有其它的水晶洞在体积上能够与其相提并论。