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
5, 6, 7, go right, 1, 2, back, 5 6 7
向右 1 2 后退
Take it. Otherwise you can't go on the trip.
喝了它，不然你不能继续旅行了。
At that time, gold was discovered in California and thousands of people rushed there to look for gold.
当时有人在加利福利亚发现了黄金，于是成千上万的人涌到那里去寻找金子