Adss
[计] 高级软件系统, 自动数据交换系统
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
He has a telephone set.
他有一部电话。
I'll start tomorrow.
我明天就开始干。