denarius

例句：

1. 1.The ancient Roman emperor was known for his extravagant spending habits.
   这位古代罗马皇帝因奢侈的开支而闻名。
2. 2.The ancient Roman coins are highly sought after by collectors.
   这些古老的罗马硬币是收藏家们非常渴望得到的物品。
3. 3. The ancient Roman denarius is now considered a valuable historical artifact.
   现在的古罗马银币被视为一种珍贵的历史文物。