Ferroboron
铁硼合金, 硼铁
🗣️ 情景例句
I'm putting in my notice.
我要递交我的辞职报告。
This is an identification card.
这是一张身份证。
I like spring and summer.The days are long and the night are short.The sun rises early and sets late.
我最喜欢春季和夏季。因为此时白天长而夜晚短，太阳升得早而落得迟。