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单词 frass
释义

WordReference Random House Unabridged Dictionary of American English © 2024
frass  (fras),USA pronunciation n. 
  1. Insectsinsect excrement.
  • German Frass insect damage, corrosion, noun, nominal from base of fressen to eat (of animals); see fress, fret1
  • origin, originally, the refuse and excrement of boring or leaf-eating insects 1850–55

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