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acrylic[acrylic 词源字典]

acrylic: [19] Acrylic was based ultimately on acrolein [19], the name of a very pungent poisonous organic compound. This in turn was formed from Latin acer ‘sharp, pungent’ (source of English acrid) and olere ‘smell’.
[acrylic etymology, acrylic origin, 英语词源]