fleur de coin

例句：

1. 1.The old lady was wearing a beautiful fleur de coin on her necklace.
   那位老妇人的项链上挂着一朵美丽的硬币花。
2. 2.The young couple exchanged a fleur de coin as a symbol of their love.
   年轻情侣交换了一枚硬币花，作为他们爱情的象征。
3. 3. The old man kept his pocket watch with a small fleur de coin for sentimental value.
   这位老人保留着他的怀表，上面有一个小硬币花，作为情感价值。