Outsole
01
外底, 耐磨外底
the outermost layer of a shoe's sole, designed to provide durability, traction, and protection
例子
The hiking boots feature a rugged outsole to ensure grip on rocky terrain.
徒步靴采用坚固的外底，确保在岩石地形上的抓地力。
After months of use, the outsole of his running shoes showed significant wear.
经过数月使用后，他的跑鞋外底显示出明显的磨损。
