radiator bumper

例句：

1. 1.The car's radiator bumper was damaged in the accident.
   汽车的散热器保险杠在事故中受损。
2. 2.The new car comes with a high-quality radiator bumper.
   这款新车配备了高品质的散热器保险杠。
3. 3. The radiator bumper is designed to protect the engine from damage.
   散热器保险杠的设计是为了保护发动机免受损害。