another explanation is

来源: 非文学青年 于 2011-09-27 23:14:09 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (42 bytes)
回答: One could have memorized both words and 由 冲浪潜水员 于 2011-09-27 22:48:43

that the costomer is a woman. hehe.

请您先登陆，再发跟帖！