Exchangeability
n. 可交换性
✅ 同义词
🗣️ 情景例句
When did you buy a house?
那你们在什么时候买房子呢?
He has a pound of beef.
他有一磅牛肉。
But I was delighted to be able to say words that my family and a few friends could understand.
是，我却感到欣喜，能够说出我家里人和一些朋友可以理解的词语。