region fill区域填充regionn.地区；范围；领域；地带；地域regiones temporalis[医] 颞区region segmentation区域分割region hydrogeology区域水文地质region around China周边区域region control task区域控制任务Region in Guangzhou广州地区region power system地区电力系统region based method基于区域的方法regiones cervicales颈诸区region relationship地缘