Nifesphere
镍铁层, 镍铁带
🗣️ 情景例句
He's a good father.
他是个好父亲。
Please tell him to stop speaking.
请告诉他不要讲话。
gravity is the force that drives them in a continual attempt to restore the ocean surface to a flat plain.
地球引力是持续不断企图使海面复原为平面的力量。