perpetuity

汉语翻译：n. 永久, 不朽, 终身职位, 终身任期, 永久使用权【经】 永续年金, 终身年金词型变化：名词复数:perpetuities英语解释：名词 perpetuity:the property of being perpetual (seemingly ceaseless)同义词：sempiternity 例句：These lands were granted to our family...