carbonylpowder

例句：

1. 1.The chemist used a carbonylpowder to create the explosive.
   化学家使用一种羰基粉末来制造这种炸药。
2. 2. The doctor prescribed a carbonylpowder to treat his patient's burns.
   医生开了一种羰基粉末来治疗病人的烧伤。
3. 3. The scientist discovered that carbonylpowder could be used as a catalyst in chemical reactions.
   科学家发现羰基粉末可以在化学反应中作为催化剂使用。