speakerphone
US /ˈspiː.kɚ.foʊn/
UK /ˈspiː.kə.fəʊn/
名词
免提电话, 扬声电话
a telephone with a loudspeaker and microphone, allowing a user to talk without holding the receiver
示例:
•
Put the call on speakerphone so everyone can hear.
把电话开免提，这样大家都能听到。
•
I prefer to use speakerphone during conference calls.
我更喜欢在电话会议中使用免提。