Tube train
地铁列车
🧩 词语组成解析
🗣️ 情景例句
I understand what you're saying.
我明白你说的意思。
Is this your pen? I found it under the desk.
这是你的笔吗？我在桌下捡的。
It has four Rolls-Royce Merlin engines, but the group will need to have only three of them rebuilt.
该飞机装装配有4台罗尔斯-罗伊斯的默林发动机，但是他们只需要修复其中的3台。