BEMFn.反电动势
bev.有;在;是;到达;拜访
Bechterew's nucleus
be reported back to反馈给
Beipiao mining area北票矿区
be under an embargov.在封港中在禁运中.被禁止.
be in contemplationadj.计划中
be dilatory in work拖拉作风
be unfavourable for不宜于
be in the same boat同舟共济
be reduced to doing被逼无奈而做
be ready for school准备上学