uncontaminated
US /ˌʌn.kənˈtæm.ə.neɪ.t̬ɪd/
UK /ˌʌn.kənˈtæm.ɪ.neɪ.tɪd/
形容词
未受污染的, 纯净的
not contaminated; pure
示例:
•
The mountain spring provided uncontaminated drinking water.
山泉提供了未受污染的饮用水。
•
It's important to keep the samples uncontaminated for accurate results.
为了获得准确的结果，保持样品未受污染很重要。