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
Oh yes.
你好。
Deeds are fruits,words are but leaves.
行动是果实，言语只是叶子。
There is an interesting film on Channel one.
在一频道有一部有趣的电影。