sodium metagermanate

例句：

1. 1. This compound is used in the production of sodium metagermanate.
   这种化合物用于生产亚钠三氧化二砷。
2. 2. The sodium metagermanate was tested for its effectiveness in treating cancer.
   亚钠三氧化二砷被测试其治疗癌症的有效性。
3. 3. Sodium metagermanate is a powerful anticancer drug.
   亚钠三氧化二砷是一种强效的抗癌药物。