speakerphone
n.喇叭扩音器
难易程度:
speakerphone为短语/超纲词汇
speakerphone
n[C]especially AmE
a telephone that contains a microphone and a loudspeaker, so that you can use it without holding it. Speakerphones are especially used in business meetings when groups of people in different places want to talk to each other.
a telephone that contains a microphone and a loudspeaker, so that you can use it without holding it. Speakerphones are especially used in business meetings when groups of people in different places want to talk to each other.
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