speaker/'spiːkər $ -kər/

n. a person who gives a talk or makes a speech

n. [C] 发言者；演讲者，演说家：He was the first speaker in the discussion. 他在讨论中第一个发言。

构词speak + -er

音组-eaker/-'iːkər $ -'iːkər/

sneaker; speaker