Reax
木质素磺酸盐
🗣️ 情景例句
Let's talk business.
我们来谈谈正经事。
Call me tomorrow if you have time.
明天要有时间就给我打个电话。
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。