bumper stud

例句：

1. 1. The car had a new bumper stud installed to improve its safety features.
   这辆车安装了新的保险杠固定件，以提升其安全特性。
2. 2.The driver was careful not to scratch the bumper stud on the roadside.
   司机小心地避免在路边刮伤保险杠固定件。
3. 3.The mechanic replaced the damaged bumper stud with a new one.
   机械师用一个新的来替换损坏的保险杠固定件。