stud ring

例句：

1. 1. She fastened the button on her shirt with a stud ring.
   她用一个鞋带环把纽扣固定在衬衫上。
2. 2.He wore a pair of leather boots with a stud ring in each one.
   他穿着一双带有鞋眼的皮靴。
3. 3.The old man used to wear a stud ring around his neck as a sign of honor.
   这位老人过去常常戴着一个颈圈作为荣誉的象征。