speaker
英['spiːkə]
美['spikɚ]
- n. 演讲者；扬声器；说话者；说某种语言的人
- n. (Speaker)人名；(英)斯皮克
英英释意
- 1. someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous);
- "the speaker at commencement"
- "an utterer of useful maxims"
- 2. electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance