岁数age
高龄老人
elderly person
年限duration
党龄
length of party membership
工龄
years of service
船龄
length of time a ship has been in use
树龄
age of a tree
【生物】instar
一龄虫
first instar insect
七叶龄
stage when the seventh leaf grows on a rice stalk
汉译英翻译词典收录86165条汉英翻译词条，基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等，是英语学习的有利工具。