great scientists 李四光英语作文

发布网友发布时间：2022-07-16 00:57

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热心网友时间：2024-12-01 14:27

Li siguang (1889.11.18-1971.4.29) was born in poor family, is world famous scientist (scientist) and geologists (geologist) created geological mechanics, presided over is a survey and made great achievements, for the development of new China has made outstanding contributions.

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