Identity permutation
[计] 恒等排列
🧩 词语组成解析
identity
[ai'dentiti]
n. 身份;[逻]同一性;个性;[数]恒等（式）;
permutation
[ˌpə:mju(:)'teiʃən]
n. （一组事物可能的一种）序列，排列，排列中的任一组数字或文字;
🗣️ 情景例句
She has now held the post of Prime Minister longer than anyone else this century.
她现在担任首相任期之长在本世纪是前所未有的。
There are many wild blackberry bushes along the road.
路旁有许多野生的黑浆果灌木。
So one's circle of friends grows.
朋友的圈子就这样不断扩大。