Question

aldol
al.dol  AHD[²l“dôl”, -d½l”, -d¼l”]   DJ[6#l7d%8l, -7d*&l, -7dKl]  KK[6#l7d%l, -7dol, -7d$l]
n.（名词）
1.A thick, colorless to pale yellow liquid, C₄H₈O₂, obtained from acetaldehyde and used in perfumery and as a solvent.
    丁间醇醛：一种粘稠的、无色或淡黄色液体，C₄H₈O₂，由乙醛中获得并作为溶剂而用于香水制造业
2.A similar aldehyde.
    类醛：类似醛的物质
ORIGIN
1.ald(ehyde)
    ald(ehyde)
2.-ol¹
    -ol¹