n. 乙缩醛

[化] 乙缩醛; 乙醛缩二乙醇; (类名)醛缩醇; 缩醛(醛缩二醇)

[医] 缩醛(类), 醛缩醇(类); 乙缩醛

[ noun ]
any organic compound formed by adding alcohol molecules to aldehyde molecules
<noun.substance>

Acetal \Ac"e*tal\, n. [Acetic + alcohol.] (Chem.)
A limpid, colorless, inflammable liquid from the slow
oxidation of alcohol under the influence of platinum black.