Bonus bonds
[经] 红利债券
🧩 词语组成解析
n. 镣铐, 监禁
🗣️ 情景例句
I never could tie one of those ...
我从来就不会打那一类的……
No vice goes alone.
坏事不单行。
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%。