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单词
rocket sled
释义
rocket sled
n.
(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
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reinvigorate
reis
reis
reissue
Reisterstown
REIT
reiterate
reiterate
reiterated
reiterates
reiterating
reject
rejected
rejecting
rejection
rejections
rejection slip
rejective art
rejects
rejig
rejigged
rejigger
rejigging
rejigs
rejoice
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更新时间:2026/7/27 17:32:56