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单词 leaf roll
释义 leaf roll
noun
1.
 a. : any of various plant diseases characterized by an upward rolling of the leaf margins
 b. : a virus disease of the potato characterized by an upward rolling of the leaf margins, smaller tubers, and netlike necrotic areas in the phloem
2. : potato mosaic that is characterized by a rolling upward or inward of the leaf margins
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更新时间:2025/3/10 10:09:00