Tcsec
可信计算机系统评价准则
🗣️ 情景例句
She is busy now.
她正忙着呢。
As far as I'm concerned.
就我而言。
This is No. 1 Machine Shop. Keep together, please! said Uncle Wang.
“这就是第一机械车间。 请大家靠拢点！”王大叔说。