柯林斯詞典derrick /?d?r?k/ (derricks) 1. N-COUNT A derrick is a machine that is used to move cargo on a ship by lifting it in the air. 起重機(jī)2. N-COUNT A derrick is a tower built over an oil well which is used to raise and lower the drill. 油井塔 返回 derrick劍橋詞典a type of crane (= a machine with a part like an arm ), used for moving things on and off ships （港口裝卸貨物的）長臂吊車，長臂起重機(jī) a tower above an oil well that supports the drill (= the machine for making a hole in the ground ) （鉆井）井架，鉆塔 返回 derrick