correction agitator

例句：

1. 1. The doctor used a correction agitator to help the patient recover faster.
   医生使用一个纠正器帮助病人更快地康复。
2. 2. The engineer designed an agitator that could correct the machine's faulty parts.
   工程师设计了一个能够纠正机器故障部分的搅拌器。
3. 3. The scientist used an agitator to mix the chemicals in the lab.
   科学家使用一个搅拌器在实验室里混合化学物质。