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rejuvenescence

英 [rɪ,dʒuːvə'nesəns] 美 [rɪ,dʒʊvɪ'nɛsəns]

n. 返老还童；新生

英文词源

rejuvenescence (n.): "renewal of youth," 1630s, from Latin rejuvenescere, from re- "again" (see re-) + juvenescere "become young," from juvenis "young" (see young (adj.)) + -ence.