单词	peroxyacetyl nitrate
释义	peroxyacetyl nitrate noun per·​oxy·​ace·​tyl nitrate pə-ˌräk-sē-ə-ˈsē-tᵊl-  -ˈa-sə-tᵊl-, -ˌtēl- : a toxic compound C2H3O5N found especially in smog Word History First Known Use 1963, in the meaning defined above Medical Definition peroxyacetyl nitrate noun per·​oxy·​ace·​tyl nitrate pə-ˌräk-sē-ə-ˈsēt-ᵊl-, -ˈas-ət-; -ˈas-ə-ˌtēl-  : a toxic compound C2H3O5N irritating to the eyes and upper respiratory tract that is formed by the action of sunlight on volatile organic compounds and oxides of nitrogen and is found especially in smog —abbreviation PAN
随便看	Dilantin dilantins dilapidate dilapidated dilapidates dilapidating dilapidation dilapidations dilapidator dilapidators dilatabilities dilatability dilatable dilatancies dilatancy dilatant dilatants dilatation dilatational dilatations dilatative dilatators dilate dilate (on or upon) dilate on

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