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For many, many years almost all the studies on cancer in health were done in men.
一直以来几乎所有关于癌症的研究,都是以男性为对象的
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- 来自原声例句
For many, many years almost all the studies on cancer in health were done in men.
一直以来几乎所有关于癌症的研究,都是以男性为对象的
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