单词	acetyltannic acid
释义	acetyltannic acid noun ace·​tyl·​tan·​nic acid ə-ˌsē-tᵊl-ˈta-nik- : a yellowish white or grayish white powder obtained by the acetylation of tannin and used as an intestinal astringent Word History Etymology acetyl + tannic First Known Use 1875, in the meaning defined above
随便看	Southern Oscillation Southern Paiute southern pea southern pine southern pine beetle southern pitch pine southern porgy southern prickly ash southern red cedar southern red lily southern red oak southern rhodesia southern right whale southern root rot southern senega southern spatterdock southern stem rot southern sugar maple southern up Southern Uplands southern white cedar southern wilt southern yellow pine southern-fried southerner

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