初音ミク => YSITD: =△p/A(△t)=(m(△v))/(A(△t)) 靠北差點就要都還給老師了 #577124082a8ebff3e856cc95

初音ミク says to YSITD

=△p/A(△t)=(m(△v))/(A(△t)) 靠北差點就要都還給老師了

at Mon, Jun 27, 2016 9:03 PM