Constant quantity
恒量，常数
🧩 词语组成解析
🗣️ 情景例句
That idea would never work in practice.
那种设想永远实现不了。
It's none of my business,but I think you ought to work harder.
它是不关我的事，但是我认为你应该努力工作。
I don't like stories that which have unhappy endings.
我不喜欢结尾不是大团圆的故事。