Identity group
[计] 单位元素群
🧩 词语组成解析
identity
[ai'dentiti]
n. 身份;[逻]同一性;个性;[数]恒等（式）;
group
[ɡrup]
n. 组，团体;群，批;（雕塑等的）群像;（英美的）空军大队;
vt.& vi. 使成群，集合;
vt. 分类，归类;
🗣️ 情景例句
Was it serious?
病得很重吗？
Tom and John are in conflict over this.
汤姆和约翰之间存在着矛盾。
The lawyer was brief and to the point.
律师简明扼要地说道。