单词 | permutation |
释义 | permutation 1 ENTRIES FOUND: plural permutations plural permutations Learner's definition of PERMUTATION [count] formal : one of the many different ways or forms in which something exists or can be arranged变化组合;排列(方式);置换 — usually plural通常用复数
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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。