laborious study or meditation, esp when done at night
studied or pretentious expression in speech or writing
[Latin lucubration-, lucubratio study by night, work produced at night, from lucubrare to work by lamplight]
| 单词 | lucubration |
| 释义 | lucubration |
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英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。