natural pearl

例句：

1. 1. The natural pearl necklace was a symbol of her beauty.
   天然珍珠项链是她美丽的象征。
2. 2. She wore a natural pearl ring on her finger.
   她手指上戴着一枚天然珍珠戒指。
3. 3. The natural pearls in the jewelry were exquisitely crafted.
   这件珠宝中的天然珍珠被精心制作而成。