life span

life span读音音标

英 [laif spæn]

美 [laɪf spæn]

life span意思解释

n.

生命的源泉；

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

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。