Weakneed
a. 没骨头
🗣️ 情景例句
Who are you rooming with?
你和谁同屋？
The pen is mightier than the sword.
文能胜武。
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%。