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来源:雅诚德英语网
You are probably aware that the earth's orbit around the sun is not shaped like a perfect circle.
你可能知道,地球围绕太阳的轨道形状不像一个完美的圆。
You are probably aware that the earth's orbit around the sun is not shaped like a perfect circle.
你可能知道,地球围绕太阳的轨道形状不像一个完美的圆。