1、Praseodymium is commonly used in combination with other metals to create strong and durable magnets.
镨常与其他金属结合使用以制造强大耐用的磁铁。

2、Praseodymium compounds have various applications in the fields of optics, ceramics, and catalysis.
镨化合物在光学、陶瓷和催化领域有各种应用。