extensiveadj.广泛的;广阔的;广大的;大量的
extensive pasture非集约化牧场,粗放经营的牧场
extensive utility广延效用
extensive culture粗养
extensive reading泛读,泛读材料
extensive economy粗放经济
extensive feeding粗放饲养
extensive meaning外延
extensively quote广征博引
extensive cloning粗放克隆
extensive service延伸服务