speaker phone
英
美
- phone n.电话；电话机；听筒；耳机；[语]音素v.打电话suf.表示“声音”或“说...语言的人”
- speaker n.说话者；发言者；说某种语言者；扬声器
名词 speakerphone:
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a telephone with a microphone and loudspeaker; can be used without picking up a handset; several people can participate in a call at the same time
