Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/4c23fb94d1230eebb9ebb433a20b13d6.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 Dutch elm disease英英字典_Dutch elm disease剑桥英语解释_Dutch elm disease柯林斯英文解释_伍贰汉英词典
1. N a disease of elm trees caused by the fungus Ceratocystis ulmi and characterized by withering of the foliage and stems and eventual death of the parts of the tree above ground 荷兰榆树病