Subnet masks
[计] 子网掩码
🧩 词语组成解析
[计] 子网络, 分支网络
n. 遮罩, 面罩；口罩（mask的复数形式）
🗣️ 情景例句
Harvey, how are you?
你好吗，Harvey？
He has gone home.
他已经回家去了。
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，