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
Richard! I haven't brushed my hair. Richard
我头发都没有梳。
We've priced it at $ 98, almost 30% less than the competition.
我们订价为98美元，几乎少于竞争对手30%。
When will the train leave?
火车什么时候开？