基本解釋[勞經(jīng)] 永續(xù)年金英漢例句權(quán)威例句Courageous fools in uniform are guaranteeing themselves lives of perpetual pain with wracking injuries--and they aren't even ensured an NFL salary annuity.FORBES: Magazine Articleperpetual annuity更多例句詞組短語短語present value of perpetual annuity 永續(xù)年金現(xiàn)值perpetual annuity更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)終身年金永久年金永續(xù)年金