单词	abundant number
释义	abundant number noun : an imperfect number that is less than the sum of all its divisors (as 12) Word History First Known Use 1730, in the meaning defined above
随便看	spermatoxic spermatozoa spermatozoal spermatozoan spermatozoans spermatozoid spermatozoids spermatozoon spermi- spermia spermicidal spermicide spermicides spermiducal spermiduct spermiducts spermigerous spermines spermiogeneses spermiogenesis spermioteliosis spermism spermist spermium spermo-

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