Premagnetization
预磁化
🗣️ 情景例句
The number's no longer in service.
这个号码现在是空号。
High-heeled shoes
高跟鞋
This increases their air-resistance and reduces the shock of impact when they hit the ground.
这样就加大了空气阻力，并减少了它们着地时冲击力带来的震动。