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
She just said it's too easy.
她仅仅说它太容易了。
I hope he will meet me at the airport.
我希望他能到机场接我。
I'll be there next Monday at noon.
下个星期一中午吧。