Endothall
[化] 内氧草索; 环草索; 藻草灭
🗣️ 情景例句
You're just the man I want to see.
你正是我想见的人。
A friend is never known till a man have need.
不到患难时，永远不能认识真正的朋友。
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%。