Zhenglan Banner is an important base for green farming and livestock products in the nation.It is also one of the 50 key development areas and the fastest growing counties in western China.是什么意思_Zhenglan Banner is an important base for green farming and livestock products in the nation.It is also one of the 50 key development areas and the fastest growing counties in western China.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句