Siskind
[人名] 西斯金德
🗣️ 情景例句
Please accept our apologies.
请接受我们的歉意。
Most things have two handles.
大多数事物总有两种解释。
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%。