单词	凹下去
释义	凹下去 āo xiàquhollow out; engrave
随便看	saturation capacity saturation chamber saturation ] characteristic saturation characteristic saturation characteristics saturation charge saturation charge storage saturation coefficient saturation coil saturation collection saturation color saturation condition saturation core regulator saturation correction saturation coverage saturation current saturation--current saturation current density saturation current in an ionization chamber saturation current method saturation curve saturation curve in an ionization chamber saturation deficit saturation degree saturation, degree of