Beux伯
bev.有;在;是;到达;拜访
be very careful of非常注意, 非常提防
be of great momentprep.重要(意义重大)
be fit as a fiddle身体很好
be in twenty minds动摇不定, 犹豫不决
be substituted for替代
be still uncertain还不能确定
be sold for slaves被卖作奴隶
Beperfusion injury再灌注损伤
Besselian elements贝塞耳根数,贝塞尔要素
be caught in a net陷入罗网