英语词汇“rocket sled”是什么意思，“rocket sled”的读音、用法及例句翻译-乐坝网

词汇	rocket sled
释义	rocket sledn.（名词） A rocket-propelled sled that travels along rails and is used to study acceleration, deceleration, and crash survival techniques.火箭滑车，火箭滑橇：一种用于研究加速、减速及摔机保全技术的由火箭发动机推动而在轨道上滑跑的滑车
随便看	fiddle-de-dee fiddle-faddle fiddle-footed fiddlehead fiddler fiddler crab fiddles fiddlesticks fiddle–faddle fiddle–footed fiddling fiddling fideism fideisms fidelities fidelity fidget fidgeted fidgeting fidgets fidgety fido fidos fids fiducial

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