洋粉是瓊脂。瓊脂,又名豆瓣菜、海藻、凍幹粉、瓊脂、明膠、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂、瓊脂,它廣泛用於食品工業,也經常用作細菌培養基。為什麽叫瓊脂?它主要由麒麟菜或海南的瓊脂制成。海南的簡稱是瓊。
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