Becak贝卡克
bev.有;在;是;到达;拜访
bezier curve equation贝塞尔曲线方程
Be your wife ill?
Bejing heavy rainfall非绝热物理过程
be beyond one's means
be a severe critic of对 ... 百般挑剔
be high on the agenda在日程中处于突出位置
be young in the trade对这行业还是新手
be absorbed in a work埋头工作
be not up to strength力度不够
be full of confidence有充分的信心