Batak
[地名] [保加利亚] 巴塔克
🗣️ 情景例句
Right.
好的。
He speaks French with an American accent.
他的法语带着美国的口音。
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%。