Rare- earth

• 稀土

Rare- earth的用法和样例：

例句

1. Welcome to the Website of the Chinese Society of Rare Earths!
   欢迎访问中国稀土学会网站！
2. Rare earth doped oxysulfide is an important phosphor with broad applications.
   摘要稀土硫氧化物是一类重要的发光体基质材料，有着广阔的应用前景。