英语词汇rocket sled怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	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	shorthair shorthaired shorthand short-handed short haul shorthorn short-horned grasshopper shorthorns short hundredweight shortia shortias shortie shortie shorties shorting short interest shortleaf pine shortlist short-list short-lived shortly short-nosed cattle louse short order short position short-range

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