unrefined /ˌʌnrɪˈfaɪnd/ adjective Learner's definition of UNREFINED
1
: still in the natural and original state or form : not yet refined未精炼的;未提炼的 -
unrefined oils原油
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unrefined sugar粗糖
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unrefined metal未经冶炼的金属
2
[more unrefined; most unrefined] disapproving : not having or showing good education and manners不文雅的;缺乏教养的 3
[more unrefined; most unrefined] : not smooth, fine, or precise不平滑的;不精细的;不精确的