| 单词 | catapult |
| 释义 | catapult [`kad·ǝ´pǝlt] AEROSPACE ENGINEERING 1. A power-actuated machine or device for hurling an object at high speed, for example, a device which launches aircraft from a ship deck. 2. A device, usually explosive, for ejecting a person from an aircraft. ORDNANCE A mechanical device for hurling grenades or bombs. |
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