Shark cartilage contains mucopolysaccharides, a family of complex carbohydrates including the now well-known chondroitin sulfate.是什么意思_Shark cartilage contains mucopolysaccharides, a family of complex carbohydrates including the now well-known chondroitin sulfate.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句