In 2001,the cultivated land conversion for afforestation is 399000 hectares and the afforestation in the waste mountains and lands suitable for afforestation is 486000 hectares.是什么意思_In 2001,the cultivated land conversion for afforestation is 399000 hectares and the afforestation in the waste mountains and lands suitable for afforestation is 486000 hectares.在线翻译_英语_读音_用法_例句