photocatalyzer

例句：

1. 1. The photocatalyzer is designed to break downpollutants in the air.
   光催化剂被设计用来分解空气中的污染物。
2. 2. Thephotocatalyzer was used totest the effectiveness of the new treatment method.
   光催化剂被用来测试新的治疗方法的有效性。
3. 3. The photocatalyzer playsa crucial role in environmental remediationefforts.
   光催化剂在环境修复工作中扮演着至关重要的角色。