之所以会发生这种情况，是因为创建库定义的向导不能识别列标签的代表意义，所以默认条件下系统会阻止子标签进入列中。

This occurred because the wizard that created the library definition cannot tell what the column tag represents, so it defaulted to prevent child tags inside a column.

youdao

之所以会发生这种情况，是因为创建库定义的向导不能识别列标签的代表意义，所以默认条件下系统会阻止子标签进入列中。

This occurred because the wizard that created the library definition cannot tell what the column tag represents, so it defaulted to prevent child tags inside a column.

youdao