Rheumatism is a terrible infirmity…among the infirmities of old age.

耳聋眼花是年老体衰的一种现象…风湿是一种可怕的疾病。

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Such is the case with a new experiment that flushed old, broken-down cells from the bodies of mice, slowing their descent into the infirmities of age.

这项新实验就是将功能衰退的老化细胞从老鼠身上剥离出来，从而延缓老鼠的衰老速度。

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