Life-expectancy
[医]寿命（预期寿命）
🧩 词语组成解析
life
[laɪf]
n. 生活，生计;生命，性命;一生，寿命;人生，尘世;
🗣️ 情景例句
Why are you leaving your present job?
你为什么要放弃目前的工作？
Aren't you relieved that your puppy was finally found?
你的小狗终于找回来了，你应该安心了吧？
Can you spell it, please?
请您把它拼出来好吗？