Selenazoline
硒唑啉
🗣️ 情景例句
I'm staying in a holiday resort.
我正呆在一个度假胜地。
I will be moving to Montreal at this time tomorrow.
我将在明天这个时候搬到蒙特利尔。
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%。