Becar贝卡尔
bev.有；在；是；到达；拜访
BECN Backward Explicit Congestion Notification后向显示拥塞控制
Be reverBerated with cheers.and firecrackers回荡着一片欢呼声和爆竹声
BEIFANG WOODWORKING MACHINERY EQUIPMENT FACTORY北方木工设备制造厂
Beifang Electrical Appliance Industrial Company市电热器厂北方电器实业公司
Beihuoshan Communication Health Service Station
Be inquisitive about unfamiliar circumstances.对不熟悉的情况保持疑问的好奇。
be/start taking contraceptive pills regularly正[开始]按时服用避孕药
be established aggressively and opportunistically是建立在侵略性和机会主义基础上的
Bexcitingbadjicausing great interest or enthusiasm使人激动的；令人兴奋的
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