Their derivative

• 衍生物

Their derivative的用法和样例：

例句

1. A novel grease additive derivative of thiadiazole was synthesized.
   摘要合成了一种新型润滑脂添加剂噻二唑衍生物。
2. The actual compound is considered to be a derivative or the parent compound.
   把实际化合物看作母体化合物的衍生物。