sheaf of rings是什么意思 sheaf of rings在线中文翻译

sheaf of rings是什么意思，sheaf of rings在线翻译，sheaf of rings中文意思，sheaf of rings的中文翻译，sheaf of rings发音，sheaf of rings例句，sheaf of rings词组短语，sheaf of rings怎么翻译，单词sheaf of rings的意思