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
Save that for the suckers.
鬼才信你那一套。
That smells good.
气味好香哦。
Debbie's father will set out with her in a small boat.
黛比的父亲将乘一条小船同她一道出发。