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
What are you talking about?
你在说什么呀？
Bees that have honey in their mouths have stings in their tails.
口蜜腹剑。
A clear conscience laughs at false accusation.
只要问心无愧，无端的指责可以一笑置之。