基本解释n.优先权;(芭蕾)舞步abbr.对氧基水杨酸(=para-aminosalicylic acid)同根派生 pas相关词英汉例句She works as PA to the managing director.她给总经理作私人助理。I heard it on the PA.我从广播里听到的。pas更多例句