Ferroferrite
纯铁, 纯铁体
🗣️ 情景例句
I certainly can print the news.
我当然可以刊出这则新闻。
No man ever yet became great by imitation.
笑颦不能成西施。
Really? So was my friend Bob White. Do you know him?
真的吗？我的朋友鲍勃·怀特也在中心学校。你认识他吗？