n. 1.说话人；演说者；雄辩家。 2.广播员。 3.扩音器，扬声器；喇叭，话筒。 4.〔S-〕英国下议院、美国众议院议长〔美国正式叫做 the S- of the House〕。 5.(会议的)主席。 短语和例子 Blame not the speaker but be warned by his words. 言者无罪，闻者足戒。 a fine [no] speaker 演说漂亮[不行]的人。 Mr. S-! 〔招呼〕议长先生。 S- of the House (美国的)众议院议长。
electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance 同义词：loudspeaker, speaker unit, loudspeaker system, speaker system,
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" 同义词：talker, utterer, verbalizer, verbaliser,
例句与用法
1.
The speaker often referred to his notes . 那个讲演的人不时地看发言稿。
2.
Each speaker is allotted five minutes . 每个发言人规定发言五分钟。
3.
The crowd shouted the speaker down . 群众的喊叫把演讲人的声音压了下去。
4.
They jeered the speaker off the stage . 他们起哄把演讲人赶下台。
5.
The speaker sounded a note of warning . 那个演讲的人提出有可能发生危险。
6.
The speaker was hissed down by the crowd . 人群把演讲者嘘下台。
7.
The speaker was booed off the platform . 演说者被嘘下台来了。
8.
She was a very dangerous speaker . 她是一个非常厉害的演说家。
9.
They will cause the speaker diaphragm to vibrate . 它们将引起扬声器薄膜振动。
10.
May i introduce our speaker for this evening ? 我来介绍一下今晚演讲的人好吗？
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