| 例句 |
lifetimesnounpl. of lifetime the period during which something exists, lasts, or is in progressthe lifetime of the camera's batteries was so short we couldn't get through a day trip without having to replace them continuances, dates, durations, life spans, lives, runs, standings, times spells, stretchesspans, tenures, termshitches, tours, turnshalf-lifes(or half-lives)ages, longevities |