aldehyde /'ældihaid/ 📖 中文释义 n. 醛, 乙醛[化] 醛; 乙醛 🧩 词形变化 复数 aldehydes 📘 English Definition(英文释义) n. any of a class of highly reactive chemical compounds; used in making resins and dyes and organic acids ← aldehydase A 字母词表 aldehyde acetal →