speakerphone词根词缀

speakerphone

[ˈspi:kəfəʊn]

n.喇叭扩音器;

复数： speakerphones

例句:

1、

It'sounded like he was calling from a hands-free speakerphone inside a car.

听起来好像他从车里的免提扬声电话打来的.

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2、

Speakerphone calls a bit of distortion.

免提通话有点扭曲了.

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3、

Connecting an ear piece or switching on speakerphone will reduce radiation exposure.

耳机通话和免提都可以减少辐射.

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