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neutral element
expl.	中性兀素
math.	零〔中间〕元素
oil	零族元素; 中性元素
tech.	中间元素; 零元 (素)
neutral element for multiplication
math.	单位元 乘法的
neutral element for addition
math.	零元素 加法的

neutral element: 1 phrase in 1 subject

Technology

1