基本解釋窄軌道英漢例句雙語(yǔ)例句In the south they are putting in a wide-gauge track to replace the old narrow-gauge lines.在南面,他們正在鋪設(shè)寬 軌 的鐵道兒代替原先的窄 軌 的鐵道。narrow gauge track更多例句