PC 121是一款挂耳式单耳通讯耳机，是廉价互联网电话和笔记本的理想选择。
The PC 121 is an over the ear monaural headset, ideal for inexpensive Internet telephony and laptop use.
“好莱坞式挂电话”就是指事先没有任何征兆地挂断电话。
Hollywood hangup means that you hang up the phone without indication.
“好莱坞式挂电话”就是指事先没有任何征兆地挂断电话。
Hollywood hangup means that you hang up the phone without indication.
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