无源蜂鸣器发出两只老虎的音乐It sing the song of two tigers ,it is very beatiful! tha song is very clear! it is very load! i write it.i like it! i like it!-It sing the　song of two tigers ,it is very beatiful! tha song is very clear! it is very　load! i write it.i like it! i　like　it!It sing the　song of two tigers ,it is very beatiful! tha song is very clear! it is very　load! i write it.i like it! i　like　it!It sing the　song of two tigers ,it is very beatiful! tha song is very clear! it is very　load! i write it.i like it! i　like　it!It sing the　song of two tigers ,it is very beatiful! tha song is very clear! it is very　load! i write it.i like it! i　like　it!It sing the　song of two tigers ,it is very beatiful! tha song is very clear! it is very　load! i write it.i like it! i　like　it!