Wallen
[人名] 沃伦
🗣️ 情景例句
This is he.
我就是。
I just don't know what to say.
我就是不知道说什么。
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。