Permutability
换排性, 转置性, 交换性
✅ 同义词
🗣️ 情景例句
Is this five-two-one double eight six-four?
这里是521-8864吗？
Take my jacket if you are cold.
如果你觉得冷，穿上我的夹克吧。
He was still mumbling something about hospitals at the end of the party when he slipped on a piece of ice and broke his left leg.
晚会结束时，他嘴里还在嘟哝着医院的事，突然踩到一块冰上滑倒了，摔断了左腿。