美国癌症协会报告：“美国每年有100万人被诊断为皮肤癌”。
The American Cancer Society reports that “more than 1 million skin cancers are diagnosed each year in the United States.”
美国癌症协会报告：“美国每年有100万人被诊断为皮肤癌”。
The American Cancer Society reports that “more than 1 million skin cancers are diagnosed each year in the United States.”
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