单词	ore dressing
释义	ore dressing noun : mechanical preparation (as by crushing) and concentration (as by flotation) of ore Word History First Known Use 1831, in the meaning defined above
随便看	multiversities antiballooner antibaryon antibaryons Antibes antibias antibillboard antibiont antibioses antibiosis antibiotic antibiotically antibiotics antiblack antiblackisms antiblastic antibodies antibody antibonding antibourgeois antiboycotts Antiburgher antibusiness antibusing antic

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