| 单词 | derrick |
| 释义 | Word Frequency derrick(ˈdɛrɪk) noun 1. a simple crane having lifting tackle slung from a boom 2. the framework erected over an oil well to enable drill tubes to be raised and lowered verb 3. to raise or lower the jib of (a crane) Word origin C17 (in the sense: gallows): from Derrick, name of a celebrated hangman at Tyburn |
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