Precedence function
[计] 优先函数
🧩 词语组成解析
🗣️ 情景例句
What did you see on your vacation?
在假期中都看了些什么？
The petroleum region is centered largely in the north.
那里的石油区大部分集中在北部。
First the electroencephalograph (which is simply a device for recording the electrical activity of the brain by attaching electrodes to the scalp) shows that while there is a change in the pattern of activity during sleep,
第一点，脑电图记录仪（不过是一种把电极接到头皮上记录脑电活动的仪器）显示，人在睡眠时大脑活动的方式有变化，