erbium oxalate

例句：

1. 1.This compound is used in the production of high-quality optical lenses.
   这种化合物用于生产高质量的光学透镜。
2. 2.The chemical properties of erbium oxalate have been studied extensively.
   氧化铒的化学性质已经广泛研究。
3. 3.Erbium oxalate is a rare earth element that has potential applications in various fields.
   氧化铒是一种稀有元素，在各个领域都有潜在的应用。