Weak regularity of Munn rings and semigroup rings [J].Journal of Zhejiang University (Science Edition), 1999,26(3):22-28.是什么意思_Weak regularity of Munn rings and semigroup rings [J].Journal of Zhejiang University (Science Edition), 1999,26(3):22-28.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句