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来源:雅诚德英语网
Carbon dioxide in the atmosphere helps to trap heat, which causes earth's temperatures to rise.
而大气中的二氧化碳正是吸收热量导致地球气温上升的罪魁。
Carbon dioxide in the atmosphere helps to trap heat, which causes earth's temperatures to rise.
而大气中的二氧化碳正是吸收热量导致地球气温上升的罪魁。