双语例句
The aim of this paper is to given an explicit description of the derivations and automorphisms of a matrix algebra over a commutative ring with identity.
决定了含么可换环上一类矩阵代数的所有导子和所有自同构。
词典释义：
ring with identity
时间: 2026-06-08 08:44:06
有身份的戒指