Silverling
n. 一枚小银币
🗣️ 情景例句
I know. I like her.
我知道。我喜欢她。
Where do you want us to put the couch?
你想让我们把沙发放到哪里？
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%。