This reduces the effort to write and maintain the schema, as well as ensures that no complex type is accidentally left inextensible.

这减少了编写和维护模式的工作量，还确保了不会有某个复杂类型被偶然遗漏而不能扩展。

youdao

This reduces the effort to write and maintain the schema, as well as ensures that no complex type is accidentally left inextensible.

这减少了编写和维护模式的工作量，还确保了不会有某个复杂类型被偶然遗漏而不能扩展。

youdao