S acid
[机] S酸
🧩 词语组成解析
🗣️ 情景例句
Rome wasn't built in a day.
冰冻三尺，非一日之寒。
What's your general impression,may I ask?
不知您对我们厂总的印象如何？
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。