Uninterchangeability
不可互换性
🗣️ 情景例句
What about your arms? Lift your arms up like this.
你胳膊怎么样?手抬起来， 像这样。
What is wealth good for,If it brings melancholy?
财富如带忧郁来，有了财富有何用？
The demand for our products has kept rising.
要求定购我们产品的人越来越多。