一共是三层，还有个地下室。

There are three floors altogether and a basement.

youdao

午餐过后，我与其他共盟者一起来到一间没有窗户的计算机实验室。

After lunch, I go with the other confederates into a windowless computer lab.

youdao

午餐过后，我与其他共盟者一起来到一间没有窗户的计算窗户过后一起机实验室。

After lunch, I go with the other confederates into a windowless computer lab.

youdao

午餐过后，我与其他共盟者一起来到一间没有窗户的计算窗户过后一起机实验室。

After lunch, I go with the other confederates into a windowless computer lab.

youdao