单词	speaker
释义	speaker —speaker /ˈspiː.kər/ aep /-kɚ/ Ⅰ noun [C] (ELECTRICAL) ► A2 the part of a radio, television, or computer, or of a piece of electrical equipment for playing recorded sound, through which the sound is played. A speaker can be part of the radio, etc. or be separate from it: » There's no sound coming out of the right-hand speaker.See picture: speaker     See picture: speaker     Thesaurus+: ↑Amplifiers, microphones and speakers Ⅱ noun [C] (FORMAL TALK) ► B1 a person who gives a speech at a public event: » a good public speaker» Please join with me in thanking our guest speaker tonight.» The Democrats have chosen the Texas state treasurer as the keynote (= most important) speaker at their convention.Thesaurus+: ↑Speakers and talkersWord Builder:–Nouns: speaker, speech–Adjectives: unspeakable, speechless, outspoken, unspoken–Verbs: speak–Adverbs: unspeakably • • • Extra Examples:» In his opening salvo the speaker fiercely attacked the government's record on healthcare.» She is a confident and self-possessed public speaker.» The speaker sidestepped the question by saying that it would take him too long to answer it.» The speaker was applauded as he tore apart the prime minister's policies.» A huge throng had gathered round the speaker. Ⅲ noun [C] (LANGUAGE) ► B1 someone who speaks a particular language: » a French speaker» a fluent Russian speaker» non-English speakersThesaurus+: ↑Using other languages
随便看	♯ Making holes in things ♯ Making mistakes ♯ Making people excited and interested ♯ Making people sad, shocked and upset ♯ Making progress and advancing ♯ Making short, sudden movements ♯ Making things better ♯ Making things dirty and untidy ♯ Making things more or less smooth or straight ♯ Mammals ♯ Managing and organizing ♯ Manners and levels of formality ♯ Maps and map-making ♯ Marine mammals ♯ Marital status ♯ Marks and results ♯ Marriage, cohabitation and other relationships ♯ Marriage, divorce, and relationships ♯ Martial arts ♯ Masses and large amounts of things ♯ Matching and co-ordinating ♯ Mathematical symbols ♯ Mathematics and arithmetic ♯ Maximum and minimum ♯ Meals and parts of meals

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