Downstrokes
(downstroke 的第三人称 -s形式) [冶]下行程(结晶器), [机]下行冲程
🗣️ 情景例句
We really appreciate your advice.
我们非常感谢你的建议。
Jack grew timid when he saw the size of the shoes on the front step.
杰克看到了放在玄关的鞋子的尺寸时，甚为吃惊。
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，