Tachyarrhythmia
n. 心律失常, 心律加快
🗣️ 情景例句
My boss does everything by the book.
我们老板一切照章办事。
Life is short and time is fleeting.
人生短暂，光阴易逝。
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%。