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lucubration英英字典_lucubration剑桥英语解释_lucubration柯林斯英文解释_开心英文字典_柠咚词
开心英文字典

lucubration

L 开头单词GRE词汇SAT词汇

柯林斯词典

    lucubration /ˌluːkjʊˈbreɪʃən/

  • 1. N laborious study, esp at night (尤指夜晚)潜心研究

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