Hello and welcome to the VOA Learning English program Words and Their Stories. This is a program about the history of words and how we use them in conversation. Today we talk about the noun nitty-gritty. Nitty-gritty is one of many rhyming compounds in the English language.______________________________大家好,欢迎收听美国之音慢速英语词汇典故节目. 这是一个介绍单词历史和如何运用到对话中节目.今天我们要介绍的单词是nitty-gritty这个名词. Nitty-gritty是英语中众多叠韵词之一.__________________________________