| 单词 | known quantity |
| 释义 | known quantity 1. Math. a quantity whose value is given: in algebra, frequently represented by a letter from the first part of the alphabet, as a, b, or c. 2. any factor, circumstance, etc., that is already accepted or familiar: Her honesty is a known quantity. [1975-80] |
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英语词典包含168451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。