Exchangeability
n. 可交换性
✅ 同义词
🗣️ 情景例句
Oh no! It's five thirty.
哎呀 已经五点半了。
You'll be on air in two minutes.
两分钟以后你会上电视。
Our dog, Rex, used to sit outside our front gate and dark.
我家的狗雷克斯，过去常坐在大门外面叫。