《lifespan.doc》查看内容详情
亲,网页上所展示的文章内容和下载文档内容是一致的,下载前请点击“查看内容详情”确认是否您所要下载的内容。
n.(人或动物的)寿命;存在期;使用期;有效期 变形: 复数:lifespans 英英释义: lifespan[ 'laifspæn ]n.the period during which something is functional (as between birth and death)同义词:lifelifetimelife-time