It is considered that climate change is the main cause of enlargement of the area of moving dunes in the desert, and artificial factors play the triggering and accelerating roles.是什么意思_It is considered that climate change is the main cause of enlargement of the area of moving dunes in the desert, and artificial factors play the triggering and accelerating roles.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句