Mendeleyevite
钙铌钛铀矿
🗣️ 情景例句
Your brother left his bag of film on the ferryboat.
你哥哥将他的旅行袋遗放在渡船上了。
He can run as fast as Jim.
他跑的和吉姆一样快。
and however well society, and our doctors, look after us.
不管社会和医生怎样对我们进行精心照顾，