1 N-COUNT 婊子；狗婆娘；泼妇 If someone calls a woman a bitch, they are saying in a very rude way that they think she behaves in a very unpleasant way. 婊子；狗婆娘；泼妇 [informal, offensive, disapproval]

2See also:son of a bitch 

3 N-SING 困境；一团糟；棘手的情况 If you describe a situation as a bitch, you mean that it is very unpleasant or difficult to deal with. 困境；一团糟；棘手的情况 [informal, rude]

4 VERB [oft cont] 抱怨；发牢骚 If you say that someone is bitching about something, you mean that you disapprove of the fact that they are complaining about it in an unpleasant way. 抱怨；发牢骚 [informal, disapproval] [Also VERB]

5 N-COUNT 母狗 A bitch is a female dog. 母狗