污秽 (wūhuì): filthy

Meanings

Zhèlǐ de huánjìng shífēn wūhuì.

The environment here is extremely filthy.

Bú yào shuō wūhuì de huà.

Don't use foul language.

register

污秽 is literary and formal. In everyday speech, 脏 (zāng) or 肮脏 (āngzāng) are more common.

污 wū

秽 huì