Monorails
n. 单轨（铁路）( monorail的复数形式 ); 单轨索道
🗣️ 情景例句
Now stand up, please.
现在站起来。
The plans are not even made yet.
这计划还不曾有人策划过。
No, I think it's his cup.
不，我想那是他的杯子。