annihilator
n. 歼灭者 [计] 消除器
发音
US
词形变化
annihilators
复数
annihilators
释义与例句
n.
-
1.
One who annihilates.
-
2.
That ideal of R whose elements yield zero when multiplied by the given element (or; by the elements of the given subset) of M.
词汇关系
相关短语
词源
From annihilate + -or.
来源：wiktionary