点击下方单词,选择对的这个单词
1. 老年学Gerontology is the study of the process by which we get old, how our bodies change, and the problems that old people have.
1. the branch of medical science that deals with diseases and problems specific to old people
Synonym: geriatrics
多通过句子记忆单词,而不是单独死记硬背。