noun🔗Shareスピーカー, 拡声器An electromechanical transducer that converts an electrical signal into audible sound."The teacher used the loudspeaker to announce the school's upcoming field trip. "先生は、学校の遠足について発表するためにスピーカーを使った。electronicsdevicesoundtechnologymachinecommunicationChat with AIVocabulary GamePractice Reading
noun🔗ShareスピーカーAn encasing containing one or more loudspeaker devices and usually other electrical equipment such as a driver."The principal made an announcement through the loudspeaker, so everyone in the school could hear. "校長はスピーカーを通して発表したので、学校の全員が聞くことができた。electronicssoundtechnologycommunicationdevicemachinetechnicalChat with AIVocabulary GamePractice Reading