bxdboxed 装箱的bn.字母B；第二；B调；乙等；像字母B的东西b type eraphite[机] B型石墨B compare notes交换意见B.S.Arch.abbr.=Bachelor of Science in Architecture 建筑学士Bjerrum scotoma比耶鲁姆暗点, 连续暗点(青光眼), 比耶鲁姆征(早期青光眼的盲点)B light scarlet大红b/l original[经] 提货单正本B-is ready.早餐已准备好了。B/Sstructure浏览器／服务器结构B.Med.Sc.Bachelor of Medical Sciencebjorken scaling比约肯标度无关性