Warning: file_put_contents(): Only 0 of 6564 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.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_魏碑心思朗文词典
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 荷蘭榆樹病