“ring spot”的概念、定义、翻译、参考文献-科学参考

单词	ring spot
释义	ring spot [`riŋ ´spät] ^{PLANT PATHOLOGY} Any of various virus and fungus diseases of plants characterized by the appearance of a discolored, annular lesion.
随便看	runner runner box running accumulator running bird running block running bond running fit running fix running foot running gate running gear running ground running head running-in running ornament running sand running survey run-of-bank gravel runoff runoff coefficient runoff cycle runoff desert runoff intensity runoff pit runoff rate

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