文件中可以存储任意数量的同义词。

Any number of synonyms can be stored in the file.

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例如，good是good和better的词元，所以关键字搜索会返回包含任意一个词汇的文档。

For example, good is a lemma for good and better, so the keyword search returns documents containing either of these terms.

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更常用的同义词是FLOAT类型，它拥有任意的浮点精度，可以在声明数据类型时指定，例如float (val)。

A more general synonym is the float type, which has an arbitrary floating-point precision that you specify when declaring the data type as float (val).

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