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
Years of work went into these pictures.
多年心血换来这些照片。
It is better to please a fool than to anger him.
惹得傻瓜发火，不如使他快活。
1 Make a list of 10 things which you like doing most.
1。列出一张你最喜欢做的10件事情的清单。