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来源:雅诚德英语网
As fall approaches in the northern hemisphere, the amount of solar energy available declines considerably.
随着北半球秋季的临近,太阳能的可用量大幅下降。
As fall approaches in the northern hemisphere, the amount of solar energy available declines considerably.
随着北半球秋季的临近,太阳能的可用量大幅下降。