单词	测霾器
释义	测霾器hazemeter
随便看	permutation indexing permutation matrix permutation method permutation modulation permutation network permutation networks permutation representation permutation/reset sequential machine permutations permutations and combinations permutations of nature, permutation symbol permutation table permutation tensor permutation test permutation tests permutation without repetition permutation with repetition permutator permute permuted permuted code permuted cyclic code permuted index permuted indexes