In 2001,the grain output totaled 1.049 million tons,an average of 327.19kg per mu,up by 4.9 percent.是什么意思_In 2001,the grain output totaled 1.049 million tons,an average of 327.19kg per mu,up by 4.9 percent.在线翻译_英语_读音_用法_例句