Vibex
瘀线, 伤痕, 疤
🔁 扩展释义
【医】 瘀线
🗣️ 情景例句
Do you speak a foreign language?
你会讲外语吗？
What choice do I have?
我有什么选择吗？
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%。