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下午,方教授在家,正坐在电脑前给某杂志写一篇约稿“甜菊糖甙的是非功过”,12岁的儿子从学校放学
Afternoon, Professor Fang is at home, is sitting in front of a computer to write a paper about the draft “stevioside non-meritorious,” 12-year-old son from school to school