Baptistry
n. 洗礼池
✅ 同义词
🗣️ 情景例句
Do you have any plans after class today?
今天下课后你有什么安排吗？
What have you decided?
你决定了什么？
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%。