calcium superoxide

例句：

1. 1. The calcium superoxide is a powerful oxidizing agent.
   钙过氧化物是一种强氧化剂。
2. 2. The chemical reaction between calcium superoxide and water produces oxygen gas.
   钙过氧化物与水的反应产生氧气气体。
3. 3. The calcium superoxide was used as an antibacterial agent in the past.
   钙过氧化物过去曾用作抗菌剂。