| 单词 | quantum leap |
| 释义 | quantum leap 1 ENTRIES FOUND: quantum leap noun plural quantum leaps quantum leap noun plural quantum leaps Learner's definition of QUANTUM LEAP [count] : a sudden large change, development, or improvement突变；巨变；重大突破
— called also quantum jump |
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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。