heel ring

例句：

1. 1.She wore a pair of high heels to the party.
   她穿着高跟鞋去参加派对。
2. 2.The heel ring on her shoe was loose.
   她鞋上的鞋跟扣松了。
3. 3.He put on his dress shoes and walked around the room.
   他穿上了正装鞋，在房间里走来走去。