Ferutite
钛铁铀矿
🗣️ 情景例句
I'm taking 19 credit hours.
我修了十九个学分。
Will this flight leave on time?
这班机准时起飞吗？
She did not even look up when I took my seat beside her.
当我在她身旁坐下来的时候，她甚至连头都没有抬一下。