单词	dactylology
释义	dactylology noun dac·​ty·​lol·​o·​gy ˌdak-tə-ˈlä-lə-jē  : finger spelling Word History First Known Use circa 1656, in the meaning defined above Medical Definition dactylology noun dac·​ty·​lol·​o·​gy ˌdak-tə-ˈläl-ə-jē  plural dactylologies : finger spelling
随便看	propyla propylaea propylaeum propylate propylation propylene propylene glycol propylene oxide propylenes propylic propylidene propylite propylites propylitic propylitise propylitised propylitises propylitising propylitization propylitized propylitizes propylitizing propylon propylons propyls

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