plexer

例句：

1. 2.
   用于
2. 3.
   用于
3. 1. The machine is a plexer that can compress air to make it easier to use.
   这台机器是一个可以压缩空气使其更容易使用的压碎器。
4. 2. The farmer used a plexer to compact the soil for planting.
   农民使用了一个压碎器来为种植做准备，使土壤变得紧密。
5. 3.The plexer was used to depressurize the spacecraft during launch.
   压碎器在发射期间被用来降低飞船的压力。