gambir

例句：

1. 1.The emerald is a rare and valuable gemstone.
   这颗翡翠是稀有而珍贵的宝石。
2. 2.She wore a necklace of diamonds as a symbol of her wealth.
   她戴着一串钻石项链，作为财富的象征。
3. 3. The museum exhibits a collection of ancient gambirs from around the world.
   博物馆展出了来自世界各地的古代宝石收藏。