✅ 同义词
🗣️ 情景例句
Experienced, talented, retired.
有经验， 有才能， 退休了。
Use is a second nature.
习惯成自然。
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%。