envelopment /in'velәpmәnt/ 📖 中文释义 n. 包, 包围, 封套, 封皮, 封, 裹 🔗 释义中的汉语词 封套封皮 🧩 词形变化 复数 envelopments 📘 English Definition(英文释义) n the act of enclosing something inside something else ← enveloping worm E 字母词表 envelopments →