Ferroboron
铁硼合金, 硼铁
🗣️ 情景例句
I don't think this is my meal.
我想这不是我点的。
How many workshops are there in your factory?
你们厂有多少车间？
Even when it was raining heavily, he refused to carry an umbrella.
即使大雨倾盆，他也总是拒绝带伞。