单词	butyral
释义	butyral noun bu·​tyr·​al ˈbyütəˌral, -əl plural -s : an acetal of butyraldehyde butyral resins Word History Etymology butyr- + -al
随便看	seldom ever seldom if ever seldomer seldomest seldomly seldommer seldommest seldomness seldomnesses sele select select committee select meeting samum samurai samurais Samvat San san san albatross san an San Andreas Fault San Angelo san antonian San Antonio

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