noun · the specific set of characters available in a computer system, encoding, or font

这个字型档包含了完整的 Unicode 字汇。

a vocabulary, glossary, or collection of words and characters in a language

提高阅读能力需要扩大自己的字汇量。

Zihui, a Chinese character dictionary with 33,179 entries, released in the 17th century

广泛的阅读可以帮助学生扩大字汇量。