Harquebuses
n. 火绳枪( harquebus的名词复数 )
🗣️ 情景例句
Or helped you?
还是帮助你？
Should I go this way,or that way?
我应该这样去,还是那样？
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%。