Speaker
01
扬声器, 喇叭
equipment that transforms electrical signals into sound, loud enough for public announcements, playing music, etc.
例子
The speaker system in the concert hall delivered crystal-clear sound to every corner of the auditorium.
音乐厅的扬声器系统将清晰的声音传送到礼堂的每个角落。
02
the person who leads or oversees the proceedings of a deliberative assembly
例子
Members awaited the speaker's ruling on the motion.
03
a person who expresses ideas or communicates orally, especially in public or at length
例子
The speaker captivated the audience with her story.
