胸部饰针

例句：

1. 1. She wore a beautiful pin on her chest to show off her new dress.
   她佩戴在胸前的一枚漂亮的胸针来展示她的新裙子。
2. 2. The corsage she wore for her wedding was exquisitely designed.
   她婚礼上佩戴的胸花设计精美绝伦。
3. 3. He pinned his coat to the wall with a small pin.
   他用一枚小针将他的外套别在墙上。