separate collector

例句：

1. 1. The engineer designed a separate collector to improve the efficiency of the machine.
   工程师设计了一个分离器，以提高机器的效率。
2. 2. The new model car has a separate collector that can be easily replaced.
   新款汽车有一个可以容易更换的分离器。
3. 3.The scientists used a separate collector to collect samples from different parts of the plant.
   科学家们使用一个分离器来从植物的不同部位收集样本。