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但是,遗传工程学家在过去半个世纪中所做的一切只是现在所做工作的序曲。
But everything the genetic engineers have accomplished during the past half-century is just a preamble.
youdao
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但是,遗传工程学家在过去半个世纪中所做的一切只是现在所做工作的序曲。
But everything the genetic engineers have accomplished during the past half-century is just a preamble.
youdao