他认为纽约是个藏污纳垢之处。

He thinks of New York as a den of iniquity.

这家公司管理混乱藏污纳垢，已经停业查办了。

This company has been stopped for an audit because of its messy management and tolerance of misconduct.

实心跳舞毯的优点是不需压力来启动传感，取消了容易损坏的活动部件，也避免了在其中藏污纳垢。

The advantages of a solid state design is that they do not require pressure to activate, eliminating moving parts that might break down and keeping dirt from getting into the mechanism.