污染

wūrǎn

-

noun

Definitions:

(1) Pollution; contamination

Example sentences:
1. 空气污染 kōng qì wū rǎn air pollution
2. 水污染 shuǐ wū rǎn water pollution
3. 噪音污染 zào yīn wū rǎn noise pollution
HSK Level:

4