Mgr.
当家人
🗣️ 情景例句
It is not as difficult as it looks.
这并不像看起来那丢难。
Would you please make my reservation to Chicago for tomorrow?
请帮我预订明天去芝加哥的座位好吗？
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。