上海2017电音案 干旱指长期无雨或少雨导致土壤和空气干燥的现象，但尚未造成灾害，英语对应词是drought。旱灾指由于天然降水和人工灌溉补水不足，致使土壤水分欠缺，不能满足农作
武汉市清明天气预报Saving water is very important for us.There will be fewer fresh water in the future.We A river on the plain of drought, just a cleft of dark, reddish-brown water, almost a flood.