Trackmobile
内燃机轨道车, 自动轨道车
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
Well, put something else on.
嗯，换一件吧。
Drinks can be cooled by placing them on ice rather than adding ice to them.
可以把饮料置于冰块之上来冷却，而不是把冰块加进饮料之中。