( i' D% w- b; m# Z1 xThey have chat service on the internet, it is relatively fast and you can save the conversation in case there will be some issue later.
chang 发表于 2012-2-21 10:25 . i+ c' ]. T7 G6 [$ ]' mThey have chat service on the internet, it is relatively fast and you can save the conversation i ...