叙词表中的每个词汇都称为叙词，每个叙词都表达一定的概念。

Each word in the thesaurus is called a descriptor; each descriptor expresses a certain concept.

youdao

叙词表中的每个词汇都称为叙词，每个叙词都表达一定的概念。

Each word in the thesaurus is called a descriptor; each descriptor expresses a certain concept.

youdao