Marlpit
n. (采掘泥灰的)泥灰坑
✅ 同义词
🗣️ 情景例句
It's a bet.
一言为定。
Is his suit of which color?
他的西装是什么颜色的？
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%。