combined ringing and speaking key的意思|示意
美 / /
英 / /
通话呼叫合用键
combined ringing and speaking key的网络常见释义
通话呼叫合用键 ... talk-ringing key 呼叫通话两用键 combined ringing and speaking key 通话呼叫合用键 combined line & ringing key 听话振铃合用键 ...