布鲁克海文国家实验室 bùlǔkèhǎiwénguójiāshíyànshì Brookhaven National Laboratory Definitions Defs Origin Strokes Stroke Words Sentences Sents 布鲁克海文国家实验室 布魯克海文國家實驗室 bùlǔkèhǎiwénguójiāshíyànshì Brookhaven National Laboratory