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单词 borer
释义

WordReference Random House Learner's Dictionary of American English © 2024
bor•er /ˈbɔrɚ/USA pronunciation   n. [countable]
  1. a person or thing that pierces.
  2. Mechanical Engineeringa tool used for boring;
    auger.

WordReference Random House Unabridged Dictionary of American English © 2024
bor•er  (bôr′ər, bōr′-),USA pronunciation n. 
  1. a person or thing that bores or pierces.
  2. Mechanical Engineering[Mach.]a tool used for boring;
    auger.
  3. [Zool.]
    • Insectsany of several insects that bore into trees, fruits, etc., esp. a beetle that bores into the woody part of plants.
    • Invertebratesany of various mollusks, worms, etc., that bore into wood, stone, coral, or shells.
  4. Fisha marsipobranch fish, as a hagfish, that bores into other fishes to feed on their flesh.
  • 1275–1325; Middle English; see bore1, -er1

Collins Concise English Dictionary © HarperCollins Publishers::
borer /ˈbɔːrə/ n
  1. a machine or hand tool for boring holes
  2. any of various insects, insect larvae, molluscs, or crustaceans that bore into rock or plant material, esp wood
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