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单词 derrick
释义 derrick
n.
  1. a kind of crane for moving or lifting heavy weights, having a movable pivoted arm.
  2. the framework over an oil well or similar excavation, holding the drilling machinery.
Etymology: obs. senses hangman, gallows, f. the name of a London hangman c.1600
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更新时间:2025/3/10 16:08:41