Corenclisis
[医] 虹膜嵌顿术
🗣️ 情景例句
What about you?
你呢？
Is your factory any different from other plastics factories?
你们工厂和其他塑胶工厂有何差别呢？
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%。