Response of Vulnerable Ecological Environment to Mining Collapsing in Arid Area--An example in Mining Area at the Margin of Maowusu Dessert是什麼意思_Response of Vulnerable Ecological Environment to Mining Collapsing in Arid Area--An example in Mining Area at the Margin of Maowusu Dessert在線翻譯_英語_讀音_用法_例句