at presentation英语标准发音:at presentation英式发音:美式发音:翻译中文在演示时at presentation - 基本释义[词典1]呈示即付at presentation - WEB词典at presentation呈示即付Presentation at the Meeting会议发言Presentation at the Gallery高耀星博士于艺廊举办讲座 参考资料: 1.百度翻译:at presentation2.有道词典:at presentation3.爱词霸:at presentation