短語詞組短語automatic obtainment 自動(dòng)獲得wavelet obtainment 提取子波knowledge obtainment 知識(shí)占有resources obtainment 資源獲取illegal obtainment 違法所得market obtainment 市場獲得data obtainment 數(shù)據(jù)獲取velocity obtainment 速度獲得 返回 obtainment