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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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riboso
ribosomal RNA
ribosome
ribosome
ribosomes
ribozyme
ribozymes
rib roast
ribs
rib vault
ribwort
ribwort plantain
Ricardo
rice
Rice
Rice
ricebird
riced
rice mouse
rice paper
rice-paper plant
ricer
rice rat
ricers
rices
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更新时间:2026/4/20 7:54:48