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来源:雅诚德英语网
Scientists estimate that smoking reduces life expectancy by around 2 years on average.
科学家们估计,吸烟使预期寿命平均缩短了大约两年时间。
Scientists estimate that smoking reduces life expectancy by around 2 years on average.
科学家们估计,吸烟使预期寿命平均缩短了大约两年时间。