untreated

[US]/ˌʌnˈtriːtɪd/

[UK]/ˌʌnˈtriːtɪd/

Frequency: Very High

Translation

adj.not having received treatment；not processed, natural (potentially harmful)

untreated sewage is pumped directly into the sea.

untreated cholera can kill up to half of those infected.

untreated mental health issues

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