bull-nose edge

例句：

1. 1.The car's bumper is designed with a bull-nosed edge to prevent scratches.
   这款车的保险杠设计有牛鼻子边缘，以防止刮擦。
2. 2.The chef used a bull-nosed edge to cut the meat into thin slices.
   厨师用牛鼻子边缘将肉切成薄片。
3. 3.The tool has a bull-nosed edge that makes it easy to scrape off cake crumbs.
   这个工具有一个牛鼻子边缘，很容易刮掉蛋糕上的碎屑。