单词 | back-of-the-envelope |
释义 | back-of-the-envelope 1 ENTRIES FOUND: back-of-the-envelope adjective back-of-the-envelope adjective Learner's definition of BACK-OF-THE-ENVELOPE always used before a noun informal : done to provide a rough idea of something粗略估算的
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英汉双解词典包含109353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。