Denumerability
可数性
🗣️ 情景例句
During your computer classes, did they teach you how to fix a cooling fan?
在你的电脑课程，他们是否教过你如何修理散热风扇？
We have a toll-free number for customers to call.
我们对顾客提供免费服务电话。
It did not;
其实没有。