Acb
[计] 存取控制块, 转接器控制块, 应用控制块, 异步通信数据库
🗣️ 情景例句
Happiness is a personal choice.
快乐是个人的选择。
What are you looking for?
你正在找什么？
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。