隻用過skype,通話質量還好,不過不免費啊。
回答: best free wifi call clients for cell phone between US and China
由 longterminvestor
於 2012-04-20 00:40:52
所有跟帖:
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thanks for the input, skype calls skype should be free,
-longterminvestor-
♂
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04/20/2012 postreply
14:40:10