1, oysters and oysters are completely different things, although many times "oysters" are also called oysters in many places, or strictly speaking, oysters belong to one kind of oysters.

2. Oyster is a mollusk with two shells, one is small and flat, the other is large and bulging, triangular, and the back and abdomen edges are splayed. The right shell is yellowish in appearance, with loose concentric scales, undulating scales and white inside. The surface of the shell is uneven. Meat can be eaten and oyster sauce can be made. Meat, shell and oil can be used as medicine. Also known as oyster clam, oyster clam, oyster yellow, oyster, oyster and so on. There are many kinds of oysters living in different sea areas.

3. Oyster is one of the larger oyster varieties. A big oyster with a shell can weigh a kilo. Generally, it grows or is cultivated in the place where rivers and the sea blend, and the inner bay is shallow, half salty and half light. Due to the restriction of suitable growth conditions, its quantity is less than other varieties, so its economic price is generally higher. This is a common roasted oyster, and the most famous one is Zhanjiang's roasted oyster.