Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/b10996b573de03954743cf823957eb23.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 desertisation例句_desertisation英汉例句_desertisation双解例句_按摩法牛津词典
It is the major reasons of desertisation that global temperature is going dawn and tectonic activity gets weaker.Human actions make the desertisation speedily. 气候变冷和构造活动变弱是沙漠化的主要原因，人类活动则加速了沙漠化的进程。