Pre-heated
[医] 预先加热的
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
heated
['hi:tid]
adj. 热的，加热的;激昂的，兴奋的;激动的;
v. （使）热(heat的过去式和过去分词);
🗣️ 情景例句
Right here.
在这 。
One should travel out of his own country at least once.
我们至少应该离开自己的国度去旅行一次。
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，