a person who speaks 说话者 ■a person who delivers a speech or lecture 演讲者,做讲座者 ■[usu. with modifier or in combination]a person who speaks a specified language 讲某种语言的人 he is a fluent English and French speaker. 他说得一口流利的英语和法语。
(Speaker)the presiding officer in a legislative assembly, especially the House of Commons (立法议会的)议长(尤指英国下议院议长)