Collectivities
(collectivity 的复数) n. 集体性, 总体, 集体
🗣️ 情景例句
I would like to buy some stamps, please.
我想买些邮票。
Work makes the workman.
工作出工匠。
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，