英语词汇“have something upon on one's mind”的翻译、意思、用法、释义-英汉汉英双解词典

单词	have something upon on one's mind
释义	have something upon on one's mind vi.挂虑
随便看	improved nuclear density model improved nuclear material improved objective function improved ogy method improved oil recovery improve domestic requirement improved on improved opposite triangle matrix technique improved optimal combinative rnodel improved ordinal crossover operators improved organic solvent-drive-water method improved otsu method Improved oven for defluorination improved oxidation ditch improved oxidation ditch technology Improved Pacific Logistic Program improved paper Improved Parks incision improved particle bio-packing improved particle filter improved particle filter algorithm Improved particle swarm algorithm improved particle swarm optimization improved particle swarm optimization algorithm improved particle swarm optimizer