Additive identity
[计] 加性单位元素, 加法恒等元
🧩 词语组成解析
identity
[ai'dentiti]
n. 身份;[逻]同一性;个性;[数]恒等（式）;
🗣️ 情景例句
I think I am very good at planning.
我认为我最擅长计划。
Fruit ripens not well in the shade.
阴凉处的果子不会成熟。
That's fair.
那样公平。