BESR脑干听力电反应
bev.有;在;是;到达;拜访
be so focused on如此集中于
be on sick leave休病假
be total fiction是捏造
be kind to sb.对某人很好
be bracketed for被认为同等
be hep ped up on对…特别感兴趣;着魔
be in receipt ofadj.收到
be absorbed with专心致志于; 全神贯注于
be complete with有; 具有
be distinct from与 ... 有差别