Message in Chinese (Simplified) (中文(简体))
ExpandoObject 中已存在具有相同键“<var>X</var>”的元素。
Unlocalized message
An element with the same key '<var>X</var>' already exists in the ExpandoObject.
Search by GoogleExpandoObject 中已存在具有相同键“<var>X</var>”的元素。
An element with the same key '<var>X</var>' already exists in the ExpandoObject.
Search by Google