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
Well, it's too bad that you have to go.
真遗憾，你要走了。
How soon can you have your product ready?
你们多久才可以把产品准备好呢？
There aren't enough candles, said ann. There are only twelve. We'll need one more.
“蜡烛不够呀，”安说，“只有12支。我们还需要一支。”