Haliotis

例句：

1. 1. They gathered shellfish from the sea to make a delicious soup.
   他们从海里收集贝壳类海鲜来煮一锅美味的汤。
2. 2. The oyster is an important food source for many people.
   牡蛎是许多人的重要食物来源。
3. 3.Oysters are often served in restaurants as a delicacy.
   牡蛎经常作为美食在餐厅里供应。