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For 11 years, I was the host of the public television series Scientific American Frontiers.
11年来,我一直是大众电视系列片‘美国科学前沿’的主持人。
youdao
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For 11 years, I was the host of the public television series Scientific American Frontiers.
11年来,我一直是大众电视系列片‘美国科学前沿’的主持人。
youdao