单词	f-stop
释义	f-stop noun ˈef-ˌstäp  : a camera lens aperture setting indicated by an f-number Word History First Known Use 1946, in the meaning defined above
随便看	chenet chenets chenevixite Cheney chenfish chenfishes cheng cheng-chou chengal chengchow Chengde Chengdu chenille chenille Axminster chenille carpet chenille rug chenille weed chenilles Chenin chenin blanc chenins chennai Chennai Chennault chenne muscular dystrophy

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