Today we tell about a scientific research area in the United States.
VOA: special.2010.04.07
I think that it makes it hard for that particular area of scientific research to go forward.
我想在这方面的科学研究很难推进。
I think that it makes it hard for that particular area of scientific research to go forward.
我想在这方面的科学研究很难推进。
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