Dscb
[计] 数据集控制块
🗣️ 情景例句
I was just waiting for you to get home
我正等你回来，
We must have your LC at least one month before the time of shipment.
我们必须在船运前一个月收到你们的信用证。
At last firemen have put out a big forest fire in California.
消防队员们终于扑灭了加利福尼亚的一场森林大火。