Benefits Enrollment Form福利报名表格 Beforeprep.&conj. 在...之前 Biomass Energy Foundation生物质能源的基础 Bonus Expeditionary Force奖金远征军 Buiding Entrance Facilities建筑物入口设施 BElgischer Franc比利时法郎 Band Elimination Filter带阻滤波器 Baltic Environmental Forum波罗的海环境论坛 Boomer Esiason Foundation (Cystic Fibrosis organization)潮Esiason基金会(囊性纤维化病的组织) Band-Edge FilteringBand-Edge过滤 Bonneville Environmental Foundation波尼维尔环境的基础 Billiard Education Foundation台球教育基金会 British Expeditionary Force英国远征军 Bovine Ephemeral Fever牛列热 British Equestrian Federation (UK)英国马术协会(英国)