(adj.) large in spatial extent or range or scope or quantity; 'an extensive Roman settlement in northwest England'; 'extended farm lands'; 'surgeons with extended experience'; 'they suffered extensive damage' .
(adj.) of agriculture; increasing productivity by using large areas with minimal outlay and labor; 'producing wheat under extensive conditions'; 'agriculture of the extensive type' .
录入:斯蒂芬妮
手打:雷切尔