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来源:雅诚德英语网
The scientists also use DNA technology to make sure that the drugs are only inside the egg whites.
科学家们还使用DNA技术来确保药物只存在于蛋白中。
The scientists also use DNA technology to make sure that the drugs are only inside the egg whites.
科学家们还使用DNA技术来确保药物只存在于蛋白中。