词汇	singing postures
释义	singing postures 演唱姿态
随便看	negative gain factor negative galvanotaxis negative gamma distribution negative gap Negative gastroesophageal reflux disease negative gate drive negative gate voltage negative-gate voltage negative gatting technique negative gearing negative gearings negative genetic assortative mating negative geotaxis negative geotropism negative g force negative ghost negative ghost image negative glass rod phenomenon negative glass-rod phenomenon negative glow negative-glow generator negative glow lamp negative-glow lamp negative glow region negative-glow thyratron