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词汇 pear sucker
释义

Definition of pear sucker in English:

pear sucker

noun
  • A psyllid bug of European origin, Cacopsylla (or Psylla) pyricola, a major pest of pear trees which it damages in several ways, especially by feeding on sap and producing excessive honeydew which encourages the growth of certain moulds.

Origin

Late 19th century; earliest use found in Eleanor Anne Ormerod (1828–1901), economic entomologist.

Definition of pear sucker in US English:

pear sucker

noun
  • A psyllid bug of European origin, Cacopsylla (or Psylla) pyricola, a major pest of pear trees which it damages in several ways, especially by feeding on sap and producing excessive honeydew which encourages the growth of certain moulds.

Origin

Late 19th century; earliest use found in Eleanor Anne Ormerod (1828–1901), economic entomologist.

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