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
about taking care of babies, I assure you.
如何照顾小孩， 我向你保证。
Then,I shave,brush my teeth and comb my hair.
然后，我刮胡子，刷牙并梳头。
Don't let this get you down.
不要为此灰心丧气。