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	sleepwalk sleepwalking sleepwear sleepy sleepyhead sleepy sickness sleep–in sleet sleeted sleeting sleets sleeve sleeve coupling sleeved sleeve dog sleeves sleeving sleezy sleigh sleighed sleighing sleighs sleight sleight of hand sleights

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