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
Do you like the dress?
你喜欢这套衣服吗
He sketched his own part in the affair.
他概述了自己在此事中的作用。
He was very healthy and happy, but he could not look after himself.
他很健康，非常欢快。但不能照料自己。