Monorail
n. 单轨铁路\\n[化] 单轨梁
📖 牛津释义
monorail
n[U, C]
railway system in which trains travel along a track consisting of a single rail, usu placed high above the ground 单轨, 单轨铁路（通常指高架的）.
🗣️ 情景例句
Drive carefully.
开车时小心。
A fool always finds a greater fool than himself.
愚人总以为旁人比自己更傻。
Please forgive me for not writing to you.
原谅我没有写信给你。