Sdio
[计]= Serial Digital Input/Output,串行数字输入输出
🗣️ 情景例句
It's a good investment.
这是一项好投资。
I read 10 lettres.
我读了十封信。
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
计算机主机确实很大，常常占据了装有空调的多间房间，