Bekk贝克
bev.有;在;是;到达;拜访
Beidou receiver北斗接收机
be of some help有所帮助
be in an uproar吵吵闹闹
Behring's serum
be all Greek to是...完全不懂的
be very fond of酷好
be in the clink在坐班房
be in danger ofvt.有危险
be abreast with与; 保持与 ... 并列; 不落后于; 跟上; 适应
be feed up with对…厌烦