单词	manual crown remover
释义	manual crown remover 手动去冠器
随便看	Negative seismic reflection negative selection Negative-selection negative selectionalgorithm negative selection algorithm negative-selection algorithm negative selection classifier negative selection in cell culture negative selection mechanism negative selection model negative selection operator negative selection principle negative self negative self-assessment negative self-concept negative self-esteem Negative self-evaluation negative self feeling negative self-feeling negative self image negative self-image negative self regulation negative self-regulation negative self-selection negative self-view