Sisd
computer单指令流单数据流计算机
🗣️ 情景例句
Is that OK?
可以吗？
You don't have to pay any duty on personal belongings.
你不必在个人财产上付任何税。
I opened the cupboard door and then stood in front of it petrified.
我打开柜门，站在柜门前一下惊呆了。