untreated /ˌʌnˈtriːtəd/ adjective Learner's definition of UNTREATED
1
: not getting medical care : without medical treatment未经治疗的 2
: not made better or safer by being treated with a chemical or other substance未经处理的 -
untreated sewage未经处理的污水
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untreated wood未经处理的木材
— untreatable
/ˌʌnˈtriːtəbəl/ adjective