Hydrophanous
a. [矿]水蛋白石的,浸入水中变透明的
🗣️ 情景例句
If you don't think it's any good, Please say so.
如果你认为写得不好，请照实说。
What are those?
那些是什么？
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%。