Pernutation
[计] 置换
🗣️ 情景例句
What would you like for dessert?
甜点吃什么？
By the way, before leaving this subject, I would like to add a few comments.
在结束这个问题之前顺便一提，我希望能再提出一些看法。
and probably with rather similar natural resources.
气候相似，自然资源也可能相似。