相关单词近义词 gerontologist 老年医学家临近词geriatric, geriatric dentistry, geriatric education, Geriatric Syndromes, geriatric nutrition, geriatric economics, geriatric speciality, geriatric demography, geriatric wheelchair, geriatric psychology, geriatric depression相似词geranium, gerbil, GERD, geriatric, geriatrics, germ, germ cell, germ warfare, 返回 geriatrician