柴油引擎

例句：

1. 1. The truck has a diesel engine that can run for hours on end.
   这辆卡车有一个柴油引擎，可以连续运行几个小时。
2. 2. The diesel engine is responsible for powering the heavy machinery used in construction.
   柴油引擎负责为建筑中使用的重型机械提供动力。
3. 3. The diesel engine's exhaust emissions are significantly higher than those of an electric motor.
   柴油引擎的排放物比电动马达高得多。