常见例句Situating in the arid area with fragile eco-environment, Yutian Oasis is the poverty region emphasizing irrigated farming.摘要新疆於田綠洲地処乾旱內陸區，生態環境脆弱，是一個以灌溉辳業生産爲主的經濟落後地區。 返回 Yutian