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来源:雅诚德英语网
In fact, there are twenty standard amino acids involved in making proteins and lots more that aren't.
事实上,有20种标准氨基酸参与了蛋白质的合成,还有很多不是。
In fact, there are twenty standard amino acids involved in making proteins and lots more that aren't.
事实上,有20种标准氨基酸参与了蛋白质的合成,还有很多不是。