pholcodine

例句：

1. 1. This compound is used as a pesticide to control insects.
   这种化合物用作杀虫剂来控制昆虫。
2. 2. The chemical reaction between the two substances produces phosphorescent compounds.
   这两种物质之间的化学反应产生发光化合物。
3. 3.The phosphorescent properties of this material make it useful in night vision devices.
   这种材料的磷光性质使其在夜视设备中非常有用。