Message in Chinese (Simplified) (中文(简体))
MC3022: 所有添加到 IDictionary 的对象必须具有 Key 特性,或有与这些对象相关的某些其他类型的密钥。
Unlocalized message
MC3022: All objects added to an IDictionary must have a Key attribute or some other type of key associated with them.
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