好的，让我们来听听来自老年与健康研究所的汤姆·柯克伍德教授是怎么说的。

Right, let's hear from Professor Tom Kirkwood from the Institute of Ageing and Health.

youdao

好的，让我们来听听来自老年与健康研究所的汤姆·柯克伍德教授是怎么说的。

Right, let's hear from Professor Tom Kirkwood from the Institute of Ageing and Health.

youdao