unventilated

The small office felt stuffy because it was unventilated all day.

这个小办公室整天不通风，感觉很闷热。

We opened the windows to avoid the unventilated air in the basement.

我们打开窗户，避免地下室里不通风的空气。

It's hard to breathe in this unventilated room; let's go outside.

在这个不通风的房间里呼吸很困难，我们出去吧。

The study found that unventilated workplaces can lead to increased health risks for employees.

研究发现，不通风的工作场所可能增加员工的健康风险。

In building codes, unventilated attics are often regulated to prevent moisture buildup.

在建筑规范中，不通风的阁楼通常受到监管，以防止湿气积聚。

The factory was fined for maintaining unventilated conditions that violated safety standards.

这家工厂因维持不通风的条件而违反安全标准被罚款。