selenoxide

例句：

1. 1. The compound is a powerful oxidizing agent that reacts with many substances.
   这种化合物是一种强氧化剂，能与许多物质反应。
2. 2.In the laboratory, it's often used as a reagent to test for trace amounts of selenium.
   在实验室里，它通常用作试剂来检测微量硒。
3. 3.Selenium oxide is a common component in paints and pigments used in manufacturing.
   硒氧化物是制造中常见的颜料和油漆成分。