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名师大咖面对面，有问有大收获多。I have nine little goldfish .Eight goldfish are all orange and one is black .I like the black one best. We call it Xiao Hei .Its body is black .It has two big and round eyes, a small mouth ,and a big tail. Though it's very small ,it swims fast .
I often feed them and change water for them. We are good friends .
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