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What Is a Sea Pig? Get to Know the Sea Pig
The ocean world is unfathomable and full of wonders. Nowadays, when people play by the sea, they often hear a word called "sea pig" (hai mu zhu). What kind of creature is this? 1. What Is a Sea Pig? The sea pig, also called the sea pig, is a kind of echinoderm, belonging to the genus of sea cucumbers. Its body is transparent and round