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2019-07-15

2019-07-15

作者: 杨淇迪_Lily | 来源:发表于2019-07-16 02:01 被阅读0次

Today, we left the camp and went to a science laboratory to do two experiments, one was volcanic eruption and land classification, the other was to extract the DNA of kiwifruit. I benefited a lot, and then we drove to London.

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