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单词 derrick
释义
der·rick (dĕrĭk)
n.
1. A machine for hoisting and moving heavy objects, consisting of a movable boom equipped with cables and pulleys and connected to the base of an upright stationary beam.
2. A tall framework over a drilled hole, especially an oil well, used to support boring equipment or hoist and lower lengths of pipe.

[Obsolete derick, hangman, gallows, after Derick, 16th-century English hangman.]
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更新时间:2026/6/15 13:31:13