Permutability
换排性, 转置性, 交换性
✅ 同义词
🗣️ 情景例句
I hope they aren't lost.
但愿没丢才好。
A miserly father makes a prodigal son.
爱钱如命的父亲生个儿子挥金如土。
I have just received a letter from my brother, Tim.
我刚刚收到弟弟蒂姆的来信，