Monotractor
单轮驱动拖拉机
🗣️ 情景例句
Hi.
嗨。
You said it. I didn't.
这是你说的喔！
it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.
在月球上加速到每秒1。5英里比在地球上所用能源要少得多。