metro /'metrәu/ ★☆☆☆☆ 📖 中文释义 n. 地铁 🔗 释义中的汉语词 地铁 🧩 词形变化 复数 metros 📘 English Definition(英文释义) n. an electric railway operating below the surface of the ground (usually in a city) ← metrizoic acid M 字母词表 metro- →