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单词 black spot
释义

WordReference Random House Unabridged Dictionary of American English © 2024
black spot  (blak′ spot′ for 1; blak′ spot′ for 2),USA pronunciation 
  1. Plant Diseasesa disease of plants, characterized by black spots on the fruit and foliage, twig lesions, defoliation, and rotting, caused by any of several fungi, as Diplocarpon rosae, or bacteria.
  2. British Terms
    • a hazardous place in a road where accidents frequently occur.
    • a dangerous area or place.
Also, black′spot′. 
  • 1885–90

Collins Concise English Dictionary © HarperCollins Publishers::
black spot n
  1. a place on a road where accidents frequently occur
  2. any dangerous or difficult place
  3. a disease of roses, Diplocarpon rosae, that causes circular black blotches on the leaves
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更新时间：2025/7/23 16:18:55