基本解释稀土同根派生 rare-carth相关词英汉例句Welcome to the Website of the Chinese Society of Rare Earths!欢迎访问中国稀土学会网站！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。rare-carth更多例句