unpolluted
🇺🇸
/ˌʌnpəˈluːtɪd/
🇬🇧
/ˌʌnpəˈluːtɪd/
adjective
R
not contaminated by harmful substances
The otters thrive in unpolluted waters, where they can find plenty of fish to eat.
水獭在未受污染的水域中繁衍生息，那里它们可以找到大量的食物。
translation
无污染