Libet
n. (Libet)人名；(法)利贝
🗣️ 情景例句
Yes, come on.
是的， 过来。
Good evening, how are you?
晚安，你好吗？
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%。