Sebastopol
塞瓦斯托波尔[苏联克里米亚半岛西南岸港市]
🗣️ 情景例句
My boyfriend really makes me furious sometimes.
我的男朋友有时候真让我窝火。
Hi.
你好。
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%。