The expansion of desert like conditions into areas where they did not previously exist is called desertification.
问题描述:
The expansion of desert like conditions into areas where they did not previously exist is called desertification.
答
主要结构:The expansion of desert (主) is called desertification.沙漠的扩张就叫做沙漠化.like conditions into areas where they did not previously exist 此为插入语.like是指The expansion of desert (主...