Nonprincipled
a. 与原则无关的
🗣️ 情景例句
I think I can swing that.
我想我能办到这点。
I'd be glad to help.
我乐意帮忙。
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%。