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来源:雅诚德英语网
But as animals age, the systems deteriorate, and protein begins to build up.
但是,随着动物年龄的增长,这一机制每况愈下,蛋白质开始堆积。
But as animals age, the systems deteriorate, and protein begins to build up.
但是,随着动物年龄的增长,这一机制每况愈下,蛋白质开始堆积。