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饲料箱
🗣️ 情景例句
He ventured upon an enterprise.
他大胆地开始了他的事业。
If you want knowledge, you must toil for it.
若要求知，必须刻苦。
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，