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
Is unable to express himself clearly.
不能很好地表达自己。
An old dog cannot alter its way of barking.
老狗难改吠声。
Whenever Arthur was angry, he would walk out of the room.
阿瑟生气时，就会出去。