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单词 leaf spot
释义 leaf spot
noun
1. : a discolored area on a leaf caused by parasitic organisms or environmental factors; especially : one having a more or less sharp line of demarcation between it and healthy tissue — compare blotch, mosaic
2. : a disease characterized by discolored often circular spots on the leaves — compare angular leaf spot, leaf blotch
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更新时间:2024/9/22 22:29:51