Balca巴尔卡BALabbr.平衡(=balance)Balaenoptera borealisn.塞鲸Balaenoptera physalusn.长须鲸Balanophora splendidan.彩丽蛇菰balancing of stresses应力平衡baluster cover flange栏杆柱法兰底座balbocavernous glands[医] 尿道球腺, 库珀氏腺Balaenoptera musculus大长须鲸balancing of benefits利益平衡Balanoposthitis virus龟头包皮炎病毒balancing torsion bar扭力杆平衡装置