单词	retentivity
释义	retentivity noun re·​ten·​tiv·​i·​ty ˌrē-ˌten-ˈti-və-tē  ri- : the power of retaining specifically : the capacity for retaining magnetism after the action of the magnetizing force has ceased Word History First Known Use 1881, in the meaning defined above
随便看	spammers spamming spams span span blocks span dog span dogs span iron span of apprehension span of attention span roof span shackle span-clean span-counter span-farthing span-long span-new spanakopita spanakopitas spancel spanceled spanceling spancelled spancelling spancels

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