Home/period of existenceperiod of existence存续期,存在期间,存续期间,生存期Synonyms & Antonymsas inlife expectancySynonymslongevity寿命,寿命长,长寿,寿命长短all one's natural lifeexpectation of life生命的期望,生命的期待,期待生活,生活期望life cycle生命周期,寿命周期,生活周期,生命循环life span寿命,寿命长短,寿限,寿命长life's durationlifetime终生,终身,寿命,一生Level 9Browse all words →