investigate an affair英语标准发音：investigate an affair英式发音：美式发音：翻译中文调查外遇investigate an affair - 基本释义[词典1]调查一件事情investigate an affair - WEB词典investigate into an affair调查一件事情调查一件事 参考资料： 1.百度翻译：investigate an affair2.有道词典：investigate an affair3.爱词霸：investigate an affair
