Hemocircular
血液循环的
🗣️ 情景例句
OK. We want you to get better, too.
我们也希望你能恢复健康。
What is the way to the drugstore?
哪一个方向是去药房的？
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%。