单词	比校長短
释义	同COMPARE
随便看	galactic cosmic ray galactic disk galactic dynamics galactic equator galactic explosion theory galactic field galactic gas and dust galactic halo galactic latitude galactic--latitude galactic light galactic longitude galactic--longitude galactic magnetic field galactic magnetic fields galactic merging galactic nebula galactic net galactic noise galactic noise temperature galactic noise--tempreature galactic nova galactic nova  galactic nucleus galactico