单词	presymptomatic
释义	presymptomatic adjective pre·​symp·​tom·​at·​ic ˌprē-ˌsim(p)-tə-ˈma-tik  variants or pre-symptomatic 1 : relating to, being, or occurring before symptoms appear presymptomatic testing presymptomatic heart disease pre-symptomatic transmission of a contagious disease 2 : not yet displaying symptoms of an illness or disease a presymptomatic patient diagnosed with Huntington's disease viral illness spread by pre-symptomatic individuals Word History First Known Use 1928, in the meaning defined at sense 1 Medical Definition presymptomatic adjective pre·​symp·​to·​mat·​ic -ˌsimp-tə-ˈmat-ik  variants or pre-symptomatic 1 : relating to, being, or occurring before symptoms appear presymptomatic testing presymptomatic heart disease pre-symptomatic transmission of a contagious disease 2 : not yet displaying symptoms of an illness or disease a presymptomatic patient diagnosed with Huntington's disease viral illness spread by pre-symptomatic individuals
随便看	Asilidae asilidaes Asilus Asimina asiminae asiminas asimmer Asimov Asin asinego asinine asininely asininities asininity asins asioes asios asiphonate Asir ask ask (for) ask after ask around ask for ask for it

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