speakerphone是什么意思_英语speakerphone中文翻译_牛津英汉词典

speakerphone speakerphone
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◙ noun
1. (chiefly N. Amer.)a telephone with a loudspeaker and microphone, which does not need to be held in the hand
• [主北美] （不必手持听筒听话的）扬声电话