英文: Eat more roughage.
中文: 多吃些粗粮。英文: Eat more roughage to keep healthy.
中文: 多吃些粗粮保持健康。英文: If you're constipated you should eat more roughage.
中文: 假若便秘就应该多吃粗糙食物.英文: This product can increase the rate of roughage, lower investment cost.
中文: 增加刍料利用率,降低饲养成本。