tunnelling /'tʌnәliŋ/ 📖 中文释义 隧道效应, 开挖隧道 🧩 词形变化 原形 tunnel复数 tunnellings 📘 English Definition(英文释义) v move through by or as by diggingv force a way through ← tunnellike T 字母词表 tunnelling effect →