词汇	parent without partner
释义	parent without partner 单亲
随便看	reversible ring reversible ring counter reversible ring spanner chrome plated reversible ring spanner,chrome plated reversible rod reversible rotation reversible runner reversibles reversible satin reversible saturation adiabatic process reversible saturation-adiabatic process reversible saw reversible S-box reversible scaler reversible schizophrenia reversible screw reversible screw conveyor reversible screwdriver with plastic handle reversible seat reversible self propelled train reversible self-propelled train reversible sentence reversible series starting rheostat reversible setting out machine reversible sewing machine