pyridyl /'piridil/ 📖 中文释义 吡啶 基, 氮苯基 📘 English Definition(英文释义) n. A hypothetical radical, C5H4N, regarded as the essentialresidue of pyridine, and analogous to phenyl. ← pyridoxol P 字母词表 pyridylacetic acid(HPAC) →