| 词汇 | gerontology |
| 释义 | gerontology noun [ U ] medical specialized uk/ˌdʒer.ənˈtɒl.ə.dʒi/ us/ˌdʒer.ənˈtɑː.lə.dʒi/ 年学;老年病学，老年医学 the study of old age and of the changes it causes in the body Compare: geriatrics Related word: gerontological |
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