-
1.The aphthitalite is a rare mineral that has been found in only a few places on Earth.
这种矿物极为罕见，仅在地球上的少数地方被发现。
-
2. The aphthitalite was discovered by a team of scientists who were searching for new materials to use in their experiments.
这个矿物是由一支科学家团队发现的，他们正在寻找新的材料来用于他们的实验。
-
3. The aphthitalite is believed to have originated from the remains of ancient dinosaurs, andit is thought to be one of the oldest known minerals on Earth.
据信这种矿物起源于古代恐龙的遗骸，被认为是地球上已知的最古老的矿物之一。