基本解释(=post applicationem) (拉)應用後; 敷用後,(=pro anno) (拉)一年; 某年同根派生 p.a相关词英汉例句This has been a banner year in sales.這是銷路特旺的一年。Jim has not held down a job for more than a year.沒有一份工作吉姆能保住一年。p.a更多例句