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苏联:Shadrinsk(沙德林斯克)一瞥(见闻) Russia launches Sputnik 1, the world's first artificial satellite, in 1957 In October 1957, the former Sovi...
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。