BEMT动量叶素bev.有；在；是；到达；拜访be sure to occupy稳居be in one's handsbezoar of stomach胃结块症be surprised that对…感到吃惊be quick in/at在某方面敏捷be off to the hay上床睡觉be hooked up with与 ... 挂上钩Bezold rs abscesc贝佐尔德氏脓肿be at an idle end闲着无事, 赋闲be in low spiritsadj.意气消沉(情绪低落)