acetaldehyde /,æsi'tældәhaid/ 📖 中文释义 [化] 乙醛[医] 乙醛, 醋醛 📘 English Definition(英文释义) n. a colorless volatile water-soluble liquid aldehyde used chiefly in the manufacture of acetic acid and perfumes and drugs ← acetaldehydase A 字母词表 acetaldehyde ammomia →