life-span

life-span读音音标

英 [\'laɪfsp\'æn]

美 [\'laɪfsp\'æn]

life-span意思解释

n.

寿命；

英英释义

n.

the period during which something is functional (as between birth and death)

同义词：lifelifetimelife-timelifespan

双语例句

用作名词(n.)The machine\'s life is very long.这机器使用寿命很长。Women have a higher life expectancy than men.女人比男人的预期寿命长。