The soil AWC of arid soil area ofnorthwest of China and that of high and frigid soil area of southwest of China mostly range from 12% to 21.2%, and secondly rang from 12% to 15% in the two areas. .是什么意思_The soil AWC of arid soil area ofnorthwest of China and that of high and frigid soil area of southwest of China mostly range from 12% to 21.2%, and secondly rang from 12% to 15% in the two areas. .在线翻译_英语_读音_用法_例句