noun🔗Share发言者，演讲者 One who speaks."The speaker at the school assembly encouraged students to be respectful. "在学校集会上，发言者鼓励学生们要互相尊重。personcommunicationlanguageessentialChat with AIVocabulary GamePractice Reading
noun🔗Share扬声器，喇叭 Loudspeaker."The speaker in the classroom was very loud, making it hard to hear the teacher. "教室里的喇叭声音太大了，老师讲课都听不清了。electronicsdevicesoundtechnologyessentialChat with AIVocabulary GamePractice Reading
noun🔗Share扬声器，喇叭 Speakerphone."My phone has a speakerphone, so I can talk to my mom while I'm working on my homework. "我的手机有扬声器功能，所以我可以一边做作业一边跟我妈说话。technologyelectronicscommunicationdevicesoundessentialChat with AIVocabulary GamePractice Reading
noun🔗Share议长，主席。 The chair or presiding officer of certain legislative bodies, such as the U.K. House of Commons or the U.S. House of Representatives."The speaker of the student council announced the new meeting schedule. "学生会主席宣布了新的会议时间表。politicsgovernmentstateessentialChat with AIVocabulary GamePractice Reading
noun🔗Share发言人，演讲者 One who makes a speech to an audience."The company hired a motivational speaker to boost morale."公司聘请了一位励志演讲者来鼓舞士气。communicationpersonjobpoliticsmediaentertainmentlanguageessentialChat with AIVocabulary GamePractice Reading
noun🔗Share演说集，演讲集。 A book containing passages of text for use in speeches."The student used the speaker for her presentation, reading the prepared passages aloud. "这个学生为了她的展示，使用了演讲集，大声朗读了事先准备好的段落。literaturelanguageeducationwritingcommunicationessentialChat with AIVocabulary GamePractice Reading
noun🔗Share说话者，发言人 The producer of a given utterance (text, etc), whether actually spoken or e.g. written."The speaker of the email was my boss, Mr. Henderson. "这封邮件的说话者是我的老板，亨德森先生。personlanguagecommunicationlinguisticswritingessentialChat with AIVocabulary GamePractice Reading
noun🔗Share泛音键 A key on a woodwind instrument of the clarinet family (cf octave key on other instruments) which induces the instrument to overblow."The clarinet player carefully pressed the speaker key to play the higher notes. "单簧管演奏者小心地按下泛音键，以便演奏更高的音符。musicparttechnicalsounddeviceessentialChat with AIVocabulary GamePractice Reading
