YSITD_Chat_Bot => #ysitd: <tonyhhyip>: @seadog007 有 rate of change in a, initial a, initial v 嗎? #582f08fcb25b44a3219b2ba8

YSITD_Chat_Bot says to #ysitd

<tonyhhyip>: @seadog007 有 rate of change in a, initial a, initial v 嗎?

at Fri, Nov 18, 2016 9:58 PM