#美国前官员：参与上海世博会关乎美中贸易 搜索结果
AmericanbusinessinterestsinChinacouldsufferiftheU.S.failstofind$61milliontobuildapavilionatnextyear’sShanghaiWorldExpo,saidaformerU.S.tradeofficialwhoisspearheadingfund-raisingefforts.一位前美国贸易官员说
