tetracycline /.tetrә'saiklin/ 📖 中文释义 n. 四环素[化] 四环素 🔗 释义中的汉语词 四环素 🧩 词形变化 复数 tetracyclines 📘 English Definition(英文释义) n. an antibiotic (trade name Achromycin) derived from microorganisms of the genus Streptomyces and used broadly to treat infections ← tetracyclic sterid nuclei T 字母词表 tetracycline glucosamine →