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单词 sputnik
释义

sputnik/ʹsputnik, ʹspootnik/ noun

any of a series of artificial satellites put into orbit by the former USSR, esp the first of all such satellites, launched in October 1957

[Russian sputnik, literally ‘travelling companion’, from s- together + put way, path, route + -nik]
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更新时间:2026/6/15 11:49:25