combined ringing and speaking key是什么意思、英文翻译及中文解释
combined ringing and speaking key
词语: combined ringing and speaking key
解释: 说呼合用键
词性: 名词
词典: 电力专业英汉词典
combined ringing and speaking key
词语: combined ringing and speaking key
解释: 说呼合用键
词性: 名词
词典: 电力专业英汉词典