c s s c i he he xin qi kan shi me qu bie
c s s c i he xin qi kan you shi me qu bie
动力学 dong li xue qi kan you shi me qu bie
e i he xin qi kan you shi me qu bie
e i qi kan he s c i you shi me qu bie
e s i qi kan he s c i you shi me qu bie
e m he e e s qi kan you shi me qu bie
fa yi ban qi kan you shi me qu bie