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
No, there's more.
不，还有。
What's matter with you?
你有什么问题吗？
good-tempered elephant who will give many years of loyal service.
脾气温顺、能忠实为人服务多年的大象。