单词 | dutch elm disease |
释义 | Dutch elm disease in British Englishnoun 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 Dutch elm disease in American English US a virulent and widespread disease of elms caused by a fungus (Ceratocystis ulmi) that produces wilting and drying of the leaves and, ultimately, death of the tree Word origin from its first appearance in the Netherlands |
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