/ˈspi:kə(r) ||; ˈspikɚ/noun[C] 1 a person who makes a speech to a group of people 演说者;讲话者: Tonight's speaker is a well-known writer and journalist. 今晚的讲话人是一位著名的作家兼新闻记者。
2 a person who speaks a particular language 操某种语言的人: She's a fluent Russian speaker. 她俄语说得很流利。
3 =LOUDSPEAKER(1)