基本解釋（用于男子名后，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.相關詞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.劍橋字典Sr.柯林斯字典