speaker基本解释
n,演讲者；[电子]扬声器；说话者；说某种语言的人,同近
speaker相关例句和用法The keynote speaker (= main or most important speaker ) was Robert Venturi, the architect..主要发言人是建筑师罗伯特·文图里。
speaker英英释义演讲者；扬声器；说话者；说某种语言的人英释nnsomeone who makes a formal speech to a group of people
speaker短语native speaker,说母语的人，说本族语的人.短语
