exotoxin /.eksәu'tɒksin/ 📖 中文释义 n. 外毒素[化] 外毒素 🔗 释义中的汉语词 外毒素 🧩 词形变化 复数 exotoxins 📘 English Definition(英文释义) n. a toxin that is secreted by microorganisms into the surrounding medium ← exotoxic tyberculin E 字母词表 exotoxins →