Condar
康达（距离方位自动指示器）
🗣️ 情景例句
May I speak to Miss Wang?
我可以和王小姐讲话吗？
Still waters run deep.
大智若愚。静水流深。
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!
因此，从月球到地球的25万英里所消耗的能量要比从地球表面进入地球轨道的200英里所耗能量少97%。