As we have seen, grammar can also come from a file or from an internal text string.

正如我们所见，文法可以来自一个文件或来自一个内部的文本字符串。

youdao

As we have seen, grammar can also come from a file or from an internal text string.

正如我们所见，文法可以来自一个文件或来自一个内部的文本字符串。

youdao