Satellorb
模拟人造卫星的观察与研究气球
🗣️ 情景例句
Where did the time go?
时间溜的真快！
Grasp all, lose all.
贪多必失。
If it is not a question of resting the body, then perhaps it is the brain that needs resting? This might be a plausible hypothesis were it not for two factors.
如果睡眠的功能不是在于使身体得到休息，那么也许是让大脑得以休息？若不是下面两点，这种假使似乎是有道理的。