英汉词典

1. 牛肉
    Beef is the meat of a cow, bull, or ox.

beef

    e.g. ...roast beef.
           烤牛肉
    e.g. ...beef stew.
           炖牛肉

2. 不断抱怨；大发牢骚
    If someone beefs about something, they keep complaining about it.

    e.g. Instead of beefing about what Mrs Martin has not done, her critics might take a look at what she is trying to do.
           批评者不要老是抱怨马丁太太没有做什么事情，不妨看看她正要做什么事情。

相关词组：beef up