| 释义 |
presenium pre·se·ni·um (prē-sē'nē-ŭm), The period preceding old age.presenium (prē-sē′nē-ŭm) [″ + senium, old age] The time of life that precedes old age, typically the years before age 65.pre·se·ni·um (prē-sē'nē-ŭm) The period preceding old age. |