1、食用牛肉、体力（不可数） 2、菜牛（复数为beeves) 3、怨言，牢骚（beefs) 名词 1. 牛肉He loves beef steak.他爱吃牛排。 2.食用牛 3. (屠宰后的)牛体[C] 4. 肌肉;体重;膂力;努力[U] Work hard, put some beef into the design. 努力吧!在这个设计上加把劲。 Plenty of exercise will take some of the beef off you. 多多运动可以给你减掉一些体重。 5. 抱怨,牢骚 What's your beef this time? 这次你的牢骚是什么? My beef is that it took too much time. 我的抱怨是太花时间了。 He wouldn't listen to my beef against his subordinates. 他不愿听我对他下属所发的牢骚。 不及物动词 1.抱怨,发牢骚[(+about)] He is forever beefing about that. 他没完没了地为那事抱怨。 2. 申诉,告发 及物动词 1.养(牛) 2.加强,增强;改进 Security needs beefing up. 保安措施需要强化。 beef 1. 牛肉 beef 2. 2.便宜货 beef--便宜货 Beef 1. 牛肉类 牛肉类 Beef 本文来源：https://www.wddqw.com/doc/5db53d82d2f34693daef5ef7ba0d4a7302766cd2.html