Ferramic
粉末状的铁磁体
🗣️ 情景例句
Don't waste your breath trying to persuade them, they'll never listen.
别白费口舌规劝他们，他们不会听你的话。
Just to be on the safe side.
为了安全起见。
We want the same rights as the white people in the city.
我们要求享有与本市白人平等的权利。