基本解释abbr.Pan American Union [史]泛美联盟波城[法国西南部城市](避寒胜地).同根派生 PAU相关词英汉例句It would be a mistake to write to Liege for corks, and to Pau for gloves.写信到列日去买软木塞，到波城去买皮手套，那才荒唐呢。PAU更多例句