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1·Which has Lanzhou to sell fish glue powder's, price is a number?

兰州哪有卖鱼胶粉的，价格是多少？

2·Glue: Adhesive substance resembling gelatin, extracted from animal tissue, particularly hides and bones, or from fish, casein (milk protein), or vegetables.

动物胶：从动物或鱼的皮、骨、酪蛋白中提炼出来的明胶状黏结剂。