lexical scan

例句：

1. 1. During the lexical scan, we identified several new words that need to be added to the dictionary.
   在词汇扫描过程中，我们发现了需要添加到字典中的几个新词。
2. 2. The lexical scan revealed that there are some common mistakes in pronunciation among learners of English.
   词汇扫描显示，学习英语的人中存在一些发音常见的错误。
3. 3. The lexical scan helped us to better understand the meaning and usage of the target wordsin the text.
   词汇扫描帮助我们更好地理解了文本中目标词的意义和用法。