Letting F be a semifield, a kind of matrix semiring F(subscript N) is defined and some important properties of F(subscript N) are discussed.是什么意思_Letting F be a semifield, a kind of matrix semiring F(subscript N) is defined and some important properties of F(subscript N) are discussed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句