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
and used to play drums with the jazz band on weekends.
周末还经常在爵士乐队中打鼓。
Have a good time.
祝您快乐。
After they had entered the house, they went into the dining room.
他们进到屋里后，走进了饭厅。