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
Claims, if any, must be made within 30 days after the arrival of the goods.
索赔必须在货物抵达目的地后30天内提出。
I want to make a long distance phone call.
我是想打个长途电话。
But I advise you to check your bag every evening before going home.
但是，我劝你每晚回家前检查下自己的包。