heterocyclic /.hetәrәu'saiklik/ 📖 中文释义 a. 杂环的, 不同环式的[医] 杂环的 🧩 词形变化 复数 heterocyclics 📘 English Definition(英文释义) s. containing a closed ring of atoms of which at least one is not a carbon atom ← heterocycles H 字母词表 heterocyclic amine →