英语单词分类 轻松记单词
基本词汇
n.交换；排列
形容词: permutational
详情解释
英英释义
"the replacement of lost blood by a transfusion of donor blood"
"the permutations...taking place in the physical world"
经典引文
Even the best gene analysis of parents can't assure that all gene permutations..will be favourable.
出自：I. AsimovBasic exercises..have been put together in ways susceptible of infinite permutation.
出自：Y. Menuhin近义词
临近词
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