Question

acetal
ac.e.tal  AHD[²s“¹-t²l”]   DJ[6#s!7t#l]  KK[6#s!7t#l]
n.（名词）
1.A colorless, flammable, volatile liquid, CH₃CH(OC₂H₅)₂, used in cosmetics and as a solvent.
    乙缩醛：一种无色，易燃，易挥发的液体CH₃CH(OC₂H₅)₂，用于化妆品和溶剂
2.Any of the class of compounds formed from aldehydes combined with alcohol.
    醛缩醇，醛缩二醇：任何一种由乙醛和乙醇结合而成的化合物
ORIGIN
1.acet(o)-
    acet(o)-
2.al(cohol)
    al(cohol)