permutation and combination n. [
]排列
合
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ophidian,
ophidiarium,
ophidism,
ophiobollin,
ophiolater,
ophiolatry,
ophiolite,
ophiology,
ophiophagous,
Ophir,
相似单词
permselective,
permselectivity,
permutability,
permutable,
permutate,
permutation,
permutator,
permute,
permutit,
permutite,