词汇	limestone mining area
释义	limestone mining area 石灰岩矿区
随便看	double-push skill double-push technique double puzzle double PWM Double PWM control double-PWM converter double PWM frequency converter double pylon cable stayed bridge double pylons double pyloroplasty double pyramid double Q-switch Double Q-switched double-quadrant D.C.converting circuit double qualification double-qualification double qualification programs for faculty double qualifications style double-qualification teacher double qualification teachers double-qualified double-qualified instructors double qualified teacher double-qualified teacher Double-qualified teacher