enclosed body

例句：

1. 1. The engineer designed a new enclosed body for the car.
   工程师为汽车设计了一个新的封闭体。
2. 2.The enclosed body is made of strong materials to withstand impacts.
   这个封闭体是用坚固的材料制成的，以承受冲击。
3. 3.The enclosed body is essential for maintaining the integrity of the vehicle's interior.
   封闭体对于保持车辆内部完整性至关重要。