Sr.
adjective [ after noun ] US (UK Snr)
（用于男子名后，指家庭中有相同名字的两个人中的年长者）老，大（senior的缩写）
written abbreviation for senior , used after a man's name to refer to the older of two people in the same family who have the same name
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。