噪声污染 Traditional 噪聲污染 zào shēng wū rǎn 🔊 noise pollution + Keep this word Meanings zào shēng wū rǎn 噪聲污染 noise pollution Its characters 噪zàoto chirp声shēngsoundHSK 3污wūdirty染rǎnto dyeHSK 6