yttroalumite

例句：

1. 1. The mine is rich in yttroalumite, which is usedto make aluminum.
   这个矿富含铝土矿，用于制造铝。
2. 2. Theproduction of aluminum from yttroalumite isone of the most important processes inthe aluminum industry.
   从铝土矿生产铝是铝工业最重要的过程之一。
3. 3. Themining of yttroalumitehas significant environmental impacts, requiring carefulmanagement.
   开采铝土矿对环境有重大影响，需要谨慎管理。