Davidite
铀钛磁铁矿, 铈铀钛铁矿
🗣️ 情景例句
World-class athletes are extremely fit.
具有国际水平的运动员体格非常好。
I wonder if you are against my point of view.
我不知道你是否发对我的观点。
'Do you always get up so late? It's one o'clock!'
“你总是起得这么晚吗？现在已经1点钟了！”