基本解释(用於男子名後,指家庭中有相同名字的兩個人中的年長者)老,大(senior的縮寫)。同根派生 Sr.相关词英英字典劍橋英英字典 written abbreviation for senior adjective(OLDER) , used after a man's name to refer to the older of two people in the same family who have the same nameSr.剑桥字典Sr.柯林斯字典