noun 下载 🔗分享 寿命,生长期. The length of time for which an organism lives. Examples : "Some clams have lifespans far longer than those of human beings." 有些蛤蜊的寿命比人类长得多。 biology organism time age 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 寿命,存在期 (by extension) The length of time for which something exists or is current or valid. Examples : ""The warranty on the refrigerator specifies a lifespan of five years." " 冰箱的保修单上明确说明了它的有效期限是五年。 time biology 与AI对话词汇游戏阅读练习