词汇	turtleback nail
释义	turtleback nail 医龟背甲
随便看	distance online education distance-only shading distance open education distance open-education Distance-open education Distance open experiment instruction distance open teaching distance open university distance out og out distance out to out distance over the ground distance pairing distance paradox distance pattern sensor distance perception Distance perception Distance Perceptions distance per stroke distance piece distance-piece distance piecering distance pieces distance pipe distance plate distance platepiece