Unobtanium
n. 电影《阿凡达》中一种罕见的常温超导体，拥有奇特的磁场
🗣️ 情景例句
Sir, everything now is offered with a great discount.
先生，所有的东西都在打很大的折扣。
We'll still be able to meet the deadline.
我们还是可以赶上最后期限的。
Good, we can do that right away.
好的，立刻就办。