oryctocoenose

例句：

1. 1. Theoyster is a shellfish that growsin saltwater.
   牡蛎是一种生长在盐水中的贝类。
2. 2. Oysters are oftenused in seafood dishes.
   牡蛎经常用于海鲜菜肴中。
3. 3. The oyster'sshell is made of calcium carbonate.
   牡蛎的壳是由碳酸钙制成的。