macrocardius

例句：

1. 1.The macrocardius is a rare and valuable gemstone.
   大卡多里亚斯是一种稀有而珍贵的宝石。
2. 2. The macrocardius was discovered in the depths of the ocean.
   大卡多里亚斯是在海洋深处被发现的。
3. 3. The macrocardius has been used for centuries as a symbol of wealth and power.
   大卡多里亚斯作为一种财富和权力的象征，被使用了几个世纪。