headset
headsetnoun- a set of headphones, typically with a microphone attached, used especially in telephony and radio communication
(尤指在电话及无线电通信中使用,通常配有传话器的)整套头戴式耳机
- the bearing assembly which links the front fork of a bicycle to its frame
(连接自行车前叉和车架的)支承结构
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