electric ray
柯林斯词典
1. N any ray of the order Torpediniformes, of tropical and temperate seas, having a flat rounded body with an electric organ in each of the fins, close to the head 任一一种电鳐目鱼类
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1. N any ray of the order Torpediniformes, of tropical and temperate seas, having a flat rounded body with an electric organ in each of the fins, close to the head 任一一种电鳐目鱼类