Siphonal
a. 虹吸管的, 虹吸管状的
🗣️ 情景例句
What events are happening on campus?
校园里有什么事件发生？
The mills of God grind slowly but sure.
天网恢恢，疏而不漏。
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%。