teraph

例句：

1. 1. Theteraph is a rare mineral thatcan be found in the earth'scrust.
   特拉夫是一种稀有矿物，可以在地球的地壳中找到。
2. 2. The teraph was discovered by a team of scientistsduring their expedition to the Antarctic.
   特拉夫是在一支科学家队伍在南极探险期间发现的。
3. 3. The teraph hasbeen studied for its potential applications in variousfields, including medicine and technology.
   特拉夫已经被研究用于其潜在的应用，包括医学和技术领域。