Hatchettolite
铀钽铌矿(铀、钙等的钽铌酸盐)
🗣️ 情景例句
I'm a graduate of Harvard University.
我是哈佛大学的毕业生。
Could you spare me some matches?
您能让给我几根火柴吗？
Oh, that's quite early! Where are we going to meet?
噢，那很早！我们打算在哪儿会合？