Bresn.布雷斯BR英国铁路公司Brunsting-Perry type of cicatricial pemphigoid布[鲁斯丁]-皮[尔瑞]二氏型疤痕性类天疱疮Breus-Pagenstecher uterine irrigating catheter布-帕二氏子宫冲洗导管Brunauer-Emmett-Teller adsorption isotherm BET吸附等温式bregma-mentum extraoral radiographic examination颅底位(顶颏位)X线检查(口外)