Among the five counties in the Zhangye oasis,the Ganzhou district has the densest irrigation channel distribution,whereas the Shandan county has a relatively poor channel construction.是什么意思_Among the five counties in the Zhangye oasis,the Ganzhou district has the densest irrigation channel distribution,whereas the Shandan county has a relatively poor channel construction.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句