(a list of) all the words used in a particular language or subject , or a dictionary
发音
例句
1. Chocolate equals sin in most people's lexicon. 巧克力在大多数人的字典里等同于罪恶。 2. Silent earthquakes are only just beginning to enter the public lexicon. 无声地震才刚开始要成为众所周知的语汇。