单词	paraldehyde
释义	paraldehyde noun par·​al·​de·​hyde pa-ˈral-də-ˌhīd  pə- : a colorless liquid polymer C6H12O3 derived from acetaldehyde and used especially as an anticonvulsant, sedative, and hypnotic Word History First Known Use 1857, in the meaning defined above Medical Definition paraldehyde noun par·​al·​de·​hyde pa-ˈral-də-ˌhīd, pə-  : a colorless liquid polymer C6H12O3 derived from acetaldehyde and used especially as an anticonvulsant, hypnotic, and sedative called also paracetaldehyde
随便看	hard/heavy going hardanger Hardanger fiddle hardasses hardback hardbacker hardbackest hardbacks hardbake hardbakes hardball hardballs hardbeams hardboard hardboards hardboot hardboots hardbought hardbound hardbounder hardboundest hardcase hardcore hardcorer hardcores

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