Ferroferrite
纯铁, 纯铁体
🗣️ 情景例句
I should stick to my work schedule.
我应该坚持我的工作进度。
This airline has a good safety record.
这家航空公司有很好的飞行安全记录。
Listening with your heart is good for you.
专心聆听别人说话对你有好处。