Scientists find in its body the shark has a large amount of albuminoid collagenous fiber.
科学家发现鲨鱼体内含有大量的类蛋白胶原纤维。
Scientists find in its body the shark has large amount of albuminoid collagenous fibre.
科学家发现，它的组织结构，含有大量硬蛋白的胶原纤维。
Scientists find in its body the shark has large amount of albuminoid collagenous fibre.
科学家发现，它的组织结构，含有大量硬蛋白的胶原纤维。
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