BEMC战场电磁兼容
bev.有;在;是;到达;拜访
Beihai City北海市
be not just不仅仅是
be in power掌权
becaplermin贝卡普勒明(血小板生长因子)<生长因子类药>
be in focus焦距准确
be on guard戒备着
be good lawv.符合法律
be moved by为…感动
be in a hat进退维谷
be voted on付诸表决