轨迹。 比喻人生经历的或事物发展的道。 i m gg crazy wif this song. gg to spoil my real one player. think i heard it since 3.15 pm. the song is 4.47. 1 hr= 60 min.. i abt on the 13th time. stil gg to hear the song. my mum is so gg to smash my comp soon. =X