Blackice
黑冰（病毒检测系统）
🗣️ 情景例句
that will bring parents and teachers together once a week
让家长们及教师每星期一次
To smoke a cigarette
吸烟
But there are some parts of the word where even now people cannot write.
但直到现在，世界上有些地方，人们还不会书写。