adj.不朽的，永存的,
Merriam-Webster Online Dictionary
immortal (adjective)1.
exempt from death - the immortal gods
2.
exempt from oblivion - imperishable immortal fame
3.
connected with or relating to - immortality
4.
able or tending to divide indefinitely - immortal cell lines produced in culture
1.
a) one exempt from death
b) often capitalized the gods of the Greek and Roman pantheon
2.
a) a person whose fame is lasting
b) capitalized any of the 40 members of the Académie Française
Merriam-Webster Online Thesaurus
immortal (adjective)1.
lasting forever
SYNONYMS:
ceaseless, dateless, deathless, endless, eternal, immortal, permanent, perpetual, undying, unendingRELATED WORDS:
durable, enduring, lasting, long-lived, persistent, stubborn; imperishable, indefeasible, indefectible, indelible, indestructible, indissoluble, inexpungible; timeless; abiding, stable, standing, steadfast, steady, unfailing, unfaltering; continual, continuing, continuous, incessant, unbroken, unceasing, uninterrupted, unremittingNEAR ANTONYMS:
ephemeral, evanescent, fleeting, fugacious, fugitive, momentary, passing, short-lived, transitory; interim, provisional, short-term2.
having an existence or validity that does not change or diminish
SYNONYMS:
ageless, continuing, dateless, enduring, eternal, everlasting, immortal, imperishable, lasting, ongoing, perennial, perpetual, timeless, undyingRELATED WORDS:
ceaseless, endless, permanent; changeless, constant, stable, stationary, steady, unchanging, unvaryingNEAR ANTONYMS:
antiquated, archaic, dated, obsolete, outdated, outmoded, out-of-date, outworn, passé