An entity type is usually in uppercase.

实体类型通常是大写的。

youdao

The properties that make up an entity key for a given entity type cannot change.

构成给定实体类型的实体键的属性不可更改。

youdao

The properties that make up an entity key for a given entity type cannot change.

构成给定实体类型的实体键的属性不可更改。

youdao