| 单词 | derrick |
| 释义 | derrick ['der.ɪk] specialized noun countable ■a type of crane (= machine with a part like an arm) used for moving things on and off ships （港口装卸货物的）长臂吊车，长臂起重机 ■a tower above an oil well which supports the drill (= machine for making a hole in the ground) （钻井）井架，钻塔 |
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