padding

1. N-UNCOUNT Padding is soft material put on something or inside it in order to make it less hard, to protect it, or to give it a different shape. (柔軟的) 填充物; 襯墊

...the foam rubber padding on the headphones. …耳機上的海綿橡膠襯墊。

Players must wear padding to protect them from injury. 運動員們必須戴上護墊以保護自己不受傷害。