龄[líng] 基本解释：
新英汉大词典：
- 龄[líng]
- 名词- （岁数） age; years:
old age; advanced in years;老龄
school-age children;学龄儿童
- （年限） length of time; duration:length of military service;军龄
length of service; years of service工龄
- （某些生物体发育过程中不同的阶段） instar:adult instar;成虫龄
larval instar;幼虫龄
以上内容来源于：《新汉英大辞典》
例句与用法：
His hoary hair showed his age.
Please state your name, age, and the number of dependants you have.
Sagacity, unlike cleverness, may increase with age.
Children of all ages should be outdoors several hours a day.
The average age of the boys in this class is fifteen.
She was embarrassed when they asked her age.
My sister is around your age.
龄的其他解释: