单词	气泡斑痕
释义	气泡斑痕 airbells
随便看	couple of days Couple off-center crank flying shear couple of force coupleof forces couple of forces Couple of guys jumped Marc Silverman couple of instantaneous rotations Couple of miles every morning couple of solid-fluid couple of stability couple on couple oscillatory circuit couple parameter couple penoulum couple property Couple property system coupler coupler adapter Couple-RAM-control coupler amplifier coupler and buffer coupler and draft gear system coupler beam coupler body coupler box